Quantcast
Channel: wooden canoe repair – Canoeguy's Blog
Viewing all 189 articles
Browse latest View live

How to Paint Wood-Canvas Canoes

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

Once the canoe has been canvassed, the filler has been applied and the keel and stem-bands have been installed, it is ready for paint.  Here are five secrets for a professional paint job:

Kolesnik 05

Tip #1 – Paint First, Then Assemble – Fifty years ago, the canoe builders in the factories were in production mode.  To save time and space, they installed the outwales before applying varnish and paint.  However, this caused two problems in the years to follow.  First, the canvas under the outwales is not protected with paint.  Second, the inside surface of the outwales is bare, unprotected wood.  Over years of use, water can become trapped under the outwales.  This moist environment can be ideal for growing the fungi that cause rot.

canvas rot

Two things can happen: a) the canvas can rot under the outwales causing the canvas to detach from the canoe and; b) the outwales can rot from the inside out.

outwale 11 DL

To avoid these problems, paint the canvas and varnish the outwales (being sure to seal all of the surfaces) before the outwales are installed.  Some builders go so far as to apply varnish along the cut edge of canvas before the outwales are installed.

lagging 14

Tip #2 – Sanding, Sanding and More Sanding – Generally speaking, the more you sand, the smoother the final finish.  Also, the more meticulous you are about sanding, the better the end results.  Before starting to paint the filled canvas, sand the filler with 120-grit sandpaper.  I use a random-orbital sander for this job.

raised tack

Any tacks in the canoe hull that are not flush to the hull will show up as you sand.  It is essential to stop sanding immediately and re-clinch the tack to avoid creating a nice, round, tack-sized hole in the canvas.

wet sanding 02

For all practical purposes, oil-based alkyd enamel paint is essentially heavily pigmented varnish.  Both are handled in exactly the same way except that while the surface of varnish is scratched with steel-wool between coats, the paint surface is scratched with wet sandpaper.  I use 120-grit wet sandpaper between the first and second coats of paint.  I then use 220-grit wet sandpaper between the second and third coats and, if I decide to apply four coats of paint, I use 320-grit wet sandpaper between the third and fourth coats.  As always, be sure to clean the surfaces well before applying the finish.  Remove sanding dust with a brush or vacuum.  Then, remove remaining dust with a tack cloth.

thinner

Tip #3 – A Little Thinner – Some articles about oil-based paints and varnishes would have you believe that avoiding streaks and bubbles in the final finish is one of life’s great challenges.  In fact, there is no great mystery to it.  Thin the paint (or varnish) about 12% with mineral spirits (paint thinner) before using it.  The thinned paint will self-level once it is applied.  The additional solvent also allows the paint to dry before sags and drips develop.  For a canoe, any alkyd enamel works well and provides a tough, flexible finish.  Recent changes to federal regulations in Canada make it difficult, if not impossible, to buy oil-based marine enamel.  Just go to your local hardware store and pick up a gallon of oil-based “rust paint” (Rustoleum, Tremclad or any store-brand).  The label will say “For Metal Use Only”.  I’m sure they just forgot to include “Canvas-Covered Canoe” in the label.  I would gladly use a water-based paint for the canvas, but at this point, oil-based alkyd enamel is the only paint that works.

first coat

Tip #4 – Tip It, Then Leave It – As with any paint, you must maintain a “wet edge” while applying it to a large surface.  Therefore, it is important to work in small sections of the canoe.  Apply the paint quickly and vigorously to get complete coverage.  Don’t worry about streaks or bubbles.  Just make sure the paint covers the area without using too much.  I use a high-quality natural bristle brush to apply the first and second coats.

tipping

I use a disposable foam brush to apply the third (and, if you so choose, the fourth) coat of paint.  Once you have applied paint to a small section of the canoe, hold the brush at a 45° angle to the surface and lightly touch the brush to the wet surface.  Move the brush quickly over the surface to “tip” the finish.  Do this first vertically from top to bottom and then horizontally.  After the section is painted and tipped in two directions, move to the next section.  Continue in this way until you have done the entire canoe.  Check to make sure there is no excess paint dripping anywhere – especially at the ends.  Then, go away and leave it alone for 48 hours.

carnauba wax

Tip #5 – Protect Your Work – Are we done yet?  Well, that depends on whether or not you want to protect that beautiful new finish.  Once I have applied the final coat of paint and allowed it to dry for two days, I apply a coat of carnauba wax (pronounced car-NOO-bah) obtained at the local auto supply shop.

canvas 11 CP

Follow the directions and use lots of muscle (or a good buffing wheel).  If you’ve never tried it, waxing the canoe is worth it just for the experience of shooting effortlessly through the water.  It’s like waxing a surfboard – the results are amazing.  Also, the paint is protected from minor scuffs and scratches.  Any oil-based finish takes several months to cure completely, so the wax helps protect it in the early months of use.

mockup 02

All of this (and much more) is described in my book – This Old Canoe: How To Restore Your Wood Canvas Canoe.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

If you have read the book, please post a review on Amazon and/or Goodreads and/or any other review site.


How to Replace Pocketed Inwales in a 1905 J. H. Rushton Indian Girl Wood-Canvas Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

In the early days of wood-canvas canoe construction (late 1800’s until about 1906), builders (primarily in up-state New York and Maine) tried to emulate the birch bark canoes in the region. Like birch bark canoes, they constructed their hulls with cedar ribs and planks.  They also emulated the look of the gunwales.  The inwales and outwales of birch bark canoes are lashed together and the rib-tops are whittled to wedges which are forced up between the inwales and outwales.

To replicate this look, the builders cut pockets in the inwales into which the rib-tops were fitted and nailed. The outwales were attached (with brass screws) directly to the inwales to create a closed gunwale.  This looks beautiful.  However, with regular use, water collects in the pockets and creates a moist environment perfect for the growth of the fungi that cause wood rot.  Around 1906, all of the builders transitioned to an open gunwale system which allows water to drain quickly from the canoe.

To describe and document the replacement of pocketed inwales, I worked on a 1905 J.H. Rushton Indian Girl canoe. This particular canoe was in pretty rough shape when it arrived in my shop, but I was able to determine the original dimensions of the component parts from salvaged pieces.

Replacing the original inwales is complicated by the fact that the canoe is already built. In 1905, the builder started constructing the canoe by making the inwales first (complete with pockets already cut).  He then placed them in the building mould and fit the rib-tops into the pockets.  The process of replacing the inwales is the exact opposite.  The inwales must be fitted to the canoe. Then the position of each pocket is marked and cut before the inwale is installed.

Rushton trimmed his Indian Girl canoes with cherry. The first step is to cut new cherry stock 1″ (25mm) wide and 7/8″ (22mm) high.  Then, run the stock through the table saw with the blade angled 8° and 5/8″ (16mm) high to create a rabbet on the outside face ¼” (7mm) from the top surface and 3/16″ (5mm) deep at the top.

Arrange two 10′ (3 meters) pieces for each inwale and mark the location and orientation of a scarf joint on the four pieces of inwale stock. Soak about 7′ (2 meters) of each piece at the non-scarf joint end for three days.  Meanwhile, build a bending form for the ends of the inwale stock.

Heat the ends of the inwale stock with boiling water and bend them onto the form. The bend is not severe, so a backing strip is not required.  Allow the wood to dry for about a week before removing them from the form.

Cut a scarf joint angle into the end of one of the pieces (I arbitrarily chose the bow piece) to be used for each inwale. Fit the bow and stern pieces of inwale stock for one side of the canoe into the canoe and match the curve at the ends to the rib-tops in the canoe.  Clamp them in place with lots of spring clamps.

Overlap the bow and stern pieces and mark the position of the scarf joint on the stern piece for the inwale.

Cut the scarf joint angle in the stern piece, use polyurethane glue to splice the bow and stern pieces into a full-length inwale and allow it to cure overnight. Perform this sequence on the other side of the canoe to create two inwales.

Once the glue has cured, sand the joint smooth.  Then, clamp one of the full-length inwales into the canoe. Use a pencil to mark the position of every rib-top in that inwale.  Remove it and do the same thing for the other side.  Be sure to label each inwale so you know to which side it belongs.

Set up a drill press as illustrated and prepare in-feed and out-feed supports for the inwale.

Cut the pockets on both inwales. You will need help from a second person to guide the inwale through the curves at the ends.

Install one inwale and secure it with clamps at every second rib-top. Pre-drill  two ¾” bronze ring-nails in each rib-top.

Use a clinching iron as backing while you drive in the nails. Once the first inwale is fully installed, repeat this process for the second inwale.

Meanwhile, make new cherry decks for each end.

Soak the wood for three days, steam the wood for 60 minutes, bent the decks in a press and allow the wood to dry in the press for a week.

Use a flexible straight edge and a permanent ink pen to mark the inwale tapers at both ends of each inwale.

Use a saber saw to cut the tapers into each inwale-end.

Smooth the tapers with a random orbital sander and 80-grit sandpaper.

Hold the new stem-top (either a new piece spliced into the original stem or, in this case, a completely new stem) against the inwale-ends and mark where the stem-top meets the underside of the new inwale-ends.

Use a Japanese cross-cut saw to cut the stem-top.  It is best to cut it a little long initially and sand it gradually (while checking frequently with dry fitting) until the stem-top fits snugly under the inwale-ends.  The process of replacing the stems in a 1905 J.H. Rushton Indian Girl will be described in a separate blog (to be posted soon).

Use a ratchet strap to pull the end of the canoe together. Then, dry-fit the deck.  Line up a straight edge with the centre-line of the canoe directly above the stem-end at each inwale-end.  Then, mark the angle for the inwale joint.

Release the ratchet strap and cut the inwale joint on each inwale-end.

Sand the joint faces smooth with a random orbital sander.

Re-attach the ratchet strap and pull the end of the canoe together again. This time, draw the inwales together until the deck fits properly.  Check the inwale joint and make any adjustments to the angle until it fits exactly.

Install the deck and attach it to the inwales with 1½” #8 bronze flat-head wood screws (counter-sunk).

Use a random orbital sander set up with 60-grit sandpaper to sand the deck and inwales until they are perfectly flush.

mockup 02

The entire restoration process (including stem-top repairs, inwale replacement and deck repairs) is described in my book – This Old Canoe: How To Restore Your Wood Canvas Canoe.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

If you have read the book, please post a review on Amazon, Goodreads and/or any other review site.

How To Make Solid Hardwood Stems for a J. H. Rushton Indian Girl Wood-Canvas Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

During the restoration of a wood-canvas canoe, it is rare to have to replace the entire stem in the canoe. However, when faced with the restoration of a canoe which is more than 100 years old, a new stem (or two) is more than likely going to be part of the project.

I restored a 1905 J.H. Rushton Indian Girl canoe. Both stems had extensive rot and one was broken in two places.  Rushton made his stems from a solid piece of rock elm.  Since this wood is nearly extinct now (thanks to Dutch Elm Disease), I used straight-grained ash 1″ (25mm) thick (at the lumber yard this is referred to as 4/4  ̶  pronounced four-quarters).

The first step is to remove the stems from the canoe. I use both a tack remover and a Japanese concave cutter bonsai tool to remove the fasteners without doing too much damage to the ribs, planks and stems in the canoe.

The next step is to create a bending form. Here, I present the dimensions of the bending form required for the Rushton Indian Girl.

It is comprised of three layers of 5/8″ (16mm) plywood. I ask my local building supply centre if they have any damaged sheets of plywood.  I can get all of the wood I require for a fraction of the cost of full sheets of plywood.  All three piece have the same curve but the centre piece of plywood has a longer base which clamps easily into a work-bench vice.

I start by placing the original stem on one piece of plywood and drawing the inside curve of the stem onto it.

I then keep the stem-top in the same location as the original while rotating the stem until the curve is about 3½” (9cm) greater than the original. The form shape is then drawn onto the plywood and is extended about 6″ (15cm) at both ends to accommodate the clamping system.

The form shape is cut with a saber saw or band saw. The first piece is then used as a template for the other two pieces.  Once assembled, the form is sanded more or less square with a belt sander or an angle grinder set up with a 24-grit wood grinding disk.  The final form is 1.875″ (48mm) wide.

The base-end of the stem is 1.1875″ (30mm) wide and 0.875″ (22mm) thick. I bend a piece of ash which is 1¼” (32mm) wide and 1″ (25mm) thick.  This allows me to shape an exact replica of the original.

The clamping system is attached to the bending form with enough space for the new wood and a backing strip. The new stem stock is soaked in water for four days, steamed for 60 minutes and bent onto the form where it remains for at least a week.  When removed from the form, the new wood will spring-back slightly and ought to come to the same shape as the original (or close enough).

The original stem is much more than just the curve in its profile. It is tapered at the stem-end, angled to accept planking and notched to accept ribs.  Draw the rough dimensions and contours onto the new stem (first with a pencil and then with a permanent ink pen).

Use a Japanese cross-cut saw or a dovetail saw to cut the sides of the rib notches at the correct angles and depths. Use a wood chisel and mallet to remove the bulk of the material in each notch.

Check the dimensions of each notch on the original and use the chisel to shave each new notch to the desired thickness.

Use an angle grinder set up with a 24-grit wood sanding disk to carve the desired angles and tapers into the new stem.

Work slowly and carefully with a random-orbital sander and 60-grit sandpaper (checking dimensions with calipers against the original) until the new stem is an exact replica of the original.

Turn the canoe upside down and use spring clamps to hold the new stem in place while you drill pilot holes for bronze ring nails to attach it to the ribs.

Use a cobblers hammer backed with a clinching iron to drive the ring nails tight.

Turn the canoe right-side up and sight down the centre-line. Position the stem so it is lined up straight down the centre-line and clamp it in place.  Pre-drill holes for 16mm brass canoe tacks and attach the new stem to the original planks.

Mark the height of the stem-top against the underside of the inwale-ends.

Use a Japanese cross-cut saw to trim the stem-top to its desired height. I cut it a little long and use a random-orbital sander to achieve a snug fit.

Attach the rest of the planking to complete the job.

mockup 02

The entire restoration process (including stem repairs and replacement) is described in my book – This Old Canoe: How To Restore Your Wood Canvas Canoe.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

If you have read the book, please post a review on Amazon, Goodreads and/or any other review site.

How to Remove Fiberglass from a Wood-Canvas Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

For those of you new to this blog and have not heard me on this topic before, let me be as clear as I can be: To anyone thinking about applying fiberglass to a wood-canvas canoe, I say, “DON’T DO IT!”  To anyone wanting to remove fiberglass from a wood-canvas canoe, the short answer is: HEAT.

Wood-canvas canoes are a product of a by-gone era; a time before planned obsolescence — when things were built with the long term interests of the consumer in mind.  The whole idea of building a canoe with wood and canvas was to have a vessel that lives and breathes.  These canoes work in the natural environment and are part of it.  They are held together with tacks and screws – no glue.  The wood flexes and moves with the water around it.  When part of the canoe breaks or rots, it can be repaired or replaced with comparative ease because it is designed to be taken apart and rebuilt.  As long as there are people who know how to restore canvas-covered canoes, they will live forever.

It has been about forty years since these canoes were the standard in the marketplace.  Not only has the technology of wooden canoe repair faded into obscurity, but the mindset of both manufacturers and consumers has also changed.  Synthetic materials are now generally seen as better – easier, tougher and longer lasting.  The consumer has been convinced that the new materials can improve that which is outdated or at least maintain it quickly and easily.

When it comes right down to it, wooden canoes and fiberglass just don’t mix.  Since the ribs and planking are held together with tacks, they flex and move naturally.  Over the years, the tacks tend to work loose and eventually have to be either re-clinched or replaced. Conversely, fiberglass resin is rigid.  Once applied, it tends to resist any movement.  The combination of a flexible hull and a rigid outside layer results in cracked or delaminated resin.  The tacks can also wear against the resin from the inside to the point where they come right through the resin.  It can take several months or several decades, but at some point the canoe needs to be repaired and the fiberglass has to come off.  It is then that the real problem comes to light.  All of that synthetic resin has to be removed.  It is a long, painstaking process that usually has you cursing the person that put the stuff on in the first place. The moral of the story is: Avoid applying fiberglass to the hull of a wood-canvas canoe.  Learn how to re-canvas the canoe or find a professional to do it for you.

This leads us into the next question: How do you remove fiberglass from a wood-canvas canoe?  All you require is a professional-grade heat-gun, a 2” putty knife, a pair of pliers, safety equipment (work gloves, safety glasses and a respirator mask) and lots of patience.  The first step is to move the canoe into a well ventilated work space – preferably outdoors.  Then start at an edge of the canoe and apply heat to the resin.

At this point it is important to note that fiberglass resins come in two basic types – polyester and epoxy.  Polyester resins were the first to be developed.  If your canoe had fiberglass applied to it in the 1970’s or earlier, you can bet that polyester resins were used.  They tend to become brittle and deteriorate rapidly, so if the fiberglass on your canoe is delaminating it is most likely that you are dealing with a polyester resin.  Fortunately, this makes the removal of the fiberglass relatively quick and easy.  In many cases, the cloth can be ripped off by hand with very little need for heat.  When I say rip, please be gentle.  If you get carried away and pull at the fiberglass cloth too rapidly, you could end up tearing sizeable chunks of planking off the canoe as well (I speak from first-hand experience).

Epoxy resins hit the market in a big way in the 1980’s and are the standard today.  They are applied by first mixing a hardener with a resin in a two-part formula.  What results is a strong, tough plastic that bonds very well to wood.  Unfortunately, this means that the removal process is arduous and painstaking.

IMG_0600

As mentioned earlier, start at an edge of the canoe and apply heat to the resin.  If you are dealing with epoxy resin, you will probably have to apply the heat for several minutes before the cloth begins to respond to your attempts to lift it with the putty knife.  At some point, it does let go and the fiberglass cloth can be separated from the canoe.  Then move a few centimeters and continue the process.  Again, polyester resins let go fairly quickly.  You will find that large sheets of cloth come off in fairly short order.  I usually grab the cloth with a pair of pliers rather than with my hand.  Even with work gloves on, the pliers prevent nasty encounters with heat and/or sharp edges of fiberglass (again, this is the voice of experience talking).

IMG_0612

Once all of the fiberglass cloth is removed, return to the canoe hull with the heat gun and a putty knife.  Apply heat to any patches of resin still stuck to the wood.  Then, scrape the resin off.  Be prepared to settle into hours of tedious work.  It typically takes 15 to 20 hours to remove the fiberglass cloth and resin from a 16′ canoe.

Once you are back to the bare wood, the restoration is like that of any other wood-canvas canoe.  So, enjoy the pleasures of life in the slow lane, stay away from fiberglass and celebrate the fact that you have a wood-canvas canoe.

Many people complement me on the great fiberglass job on my canoes. They are shocked to learn that the canoes are covered with painted canvas.

Many people complement me on the great fiberglass job on my canoes. They are shocked to learn that the canoes are covered with painted canvas.

mockup 02

All of this (and much more) is described in my book – This Old Canoe: How To Restore Your Wood Canvas Canoe.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

If you have read the book, please post a review on Amazon and/or Goodreads and/or any other review site.

A Restorer’s Guide to a Chestnut Bobs Special Wood-Canvas Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

The blogs I do on the specifications of canoe components for various types of canvas-covered canoes seem to be quite popular.  Apparently, I am the only one out there taking the time to write about this stuff and share it with others on-line.  This time around, I am presenting a restorer’s guide to the Bobs Special from the Chestnut Canoe Company.

Bobs Special 06

This canoe was one of two lightweight pleasure canoes built by Chestnut (the other was an 11’ solo canoe called the Featherweight that weighed about 38 pounds).  Before I talk about the canoe, I’d like to clarify the name.  According to Roger MacGregor in his book When the Chestnut was in Flower, Henry and William Chestnut were real history buffs.  The telegraph code for the 15’ 50-Lb. Special was BOBS and made reference to Lord Roberts, a major figure during the Second Boer War in South Africa. Over the years, as this wide, light-weight canoe became more difficult to keep under the weight limit of 50 lbs. (the average weight was 58 pounds while the carrying capacity was 700 pounds), they changed the name.  I have seen a variety of Chestnut catalogues call it Bob’s Special, Bob Special and Bobs Special.  So, feel free to take your pick.

Grey Owl standing in a Bobs

If you happen to have a Bobs or have been lucky enough to come across one in need of some TLC, you will notice what a sweet little canoe this is.  It paddles like a dream which is surprising for a canoe that is 37” (94 cm) wide.  Its bottom has a shallow-arch that reduces the waterline width when paddled with a light load.  There is a fair amount of rocker in the ends which adds to its maneuverability.  At the same time, it is not difficult to stand up in a Bobs – making it ideal for fly-fishing or general recreational paddling for a less experienced paddler.

Bobs Special 08

One little note here: I am listing all of the dimensions in inches.  I apologize to all of you who are working in metric.  The canoes were built with imperial measurements originally, so I find it easier and more accurate to stick with this measurement scale.

Chestnut Bobs Special Inwale

 

Inwales –The inwale is a length of White Ash or Douglas Fir 15/16” high with the edge grain visible on the top surface.  It is fashioned to fit the tumblehome present on most Chestnut canoes.  Therefore, the top surface is 9/16” wide while the bottom width is 11/16”.  The last 18” or so at each end is tapered down to about ½” wide (top and bottom) along the sides of the decks.  All of the transverse components (centre thwart and seats) are attached to the inwales with 10-24 (3/16”) galvanized steel carriage bolts.  I replace these with 10-24 silicon-bronze carriage bolts.

prebent outwales

The gunwales (both inwales and outwales) are pre-bent about 18” from the ends.  If you are replacing these components, the wood will have to be soaked for 3 days, heated by pouring boiling water over them and bent onto custom-built forms in order to get a proper fit.

Chestnut Bobs Special Outwale

 

Outwales – The outwales are also made of White Ash or Douglas Fir.  Depending on when the canoe was built, the outwales may have a chamfered edge on the bottom of the outside surface.  Water often gets trapped under the outwales and results in rot on the inside surface of the originals because they assembled the canoe first and then applied paint and varnish.  Consequently, the inside surfaces of the outwales are bare wood.  Therefore, I usually end up replacing this component.  Prior to installation, I seal the wood on all surfaces with a couple of coats of spar varnish.  Unlike the original builders, I do all of the painting and varnishing first and then assemble the canoe.

Chestnut Bobs Special Deck

 

Decks – The decks the Bobs Special were made of hardwood – usually maple, white ash or white oak.  Sometimes, they used mahogany to help reduce the overall weight.  By the time you start restoring your canoe, the decks are often rotted along with the stem-tops and inwale-ends.  They are attached to the inwales with six 1¾” #8 bronze wood screws.  As with the outwales, I help prevent future rot by sealing the decks on all surfaces with a couple of coats of spar varnish.  The deck extends about 18” into the canoe from the end.

Chestnut Stem-Top

 

Stem-Top – You will rarely if ever have to replace the entire stem.  However, I rarely see an original stem-top that is not partially or completely rotted away.  Because the top 6” or so of the stem is straight, you can usually make the repair without having to pre-bend the wood to fit the original stem-profile.

Chestnut Bobs Special Keel

 

Keel – The Bob Special had a regular (tapered) keel installed.  Use a piece of hardwood (the original was ash) and taper each end to 3/8” wide.  The overall length is about 13’.  It will accept the brass stem-band which is 3/8” wide.

Chestnut Lightweight Rib

 

Ribs – The Bobs Special was constructed with so-called “regular” ribs (2-3/8” wide) that were ¼” thick instead of the normal 3/8”.  They create a light-weight canoe but are not as robust as the regular ribs.  You will probably encounter several broken ribs in your canoe restoration.

The edges of the ribs are chamfered in most Bobs Specials.  Replicate the angles found in your canoe.  Often, the edge closest to the centre of the canoe has tapered ends (11° chamfer) while the edge closest to one end of the canoe is chamfered about 25°.

Chestnut Canoe Planking

Planking – The planking in Chestnut Canoes was made of either Eastern White Cedar or Western Red Cedar.   Although the planks started out at 5/32” thick, you will probably be shaving replacement planks down to match the original planks.  Again, this results in a lighter, less robust canoe.  You will probably encounter many broken planks in your canoe.

???????????????????????????????

Seats – The seat frames are made of ¾” ash, oak or maple that is 1½” wide.  Both seats are suspended under the inwales with 10-24 carriage bolts and held in position with 5/8” hardwood dowel.  The rear stern seat dowels are 1¾” long while the front dowels are ¾” long.  All of the bow seat dowels are ¾” long.  The forward edge of the bow seat is about 51½” from the bow-end of the canoe while the forward edge of the stern seat is about 39½” from the stern-end of the canoe.

Chestnut Canoe Thwart

Centre Thwart – The thwart is made of ¾” ash that is 2½” wide.  It tapers from the centre to create handle grips on either side that are 2” wide.  They were attached directly under the inwales with galvanized steel 10-24 carriage bolts.  As with every component in the canoe, I seal the entire thwart with a couple of coats of spar varnish prior to installation and replace the original galvanized steel bolts with silicon bronze bolts.

mockup 02

All of this (and much more) is described in my book – This Old Canoe: How To Restore Your Wood Canvas Canoe.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

How to Repair a Rib-and-Batten Canoe — Part 1

$
0
0

by Sam Browning
edited by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

Note: In 2016, I put out a call for someone with a wide-board raised-batten canoe to bring it to my shop in British Columbia, Canada for me to restore and document as part of my second book  ̶  “This Fancy Old Canoe”.

(photo by Nick Dennis)

I was contacted immediately by Sam Browning. He was about to start restoring one of these canoes.  He offered to take pictures of the project as he worked.  I offered to come to his shop to see the canoe and meet him in person until he let me know he lived in Ely, Cambridgeshire, England.

A few months later, I received a USB flash drive in the mail from Sam. It contained 300 images and a copy of the posts he presented on the ‘Song of the Paddle’ web forum as he documented the restoration.  For my blog (and eventually my book), I have edited Sam’s posts and added a few notes of my own (presented in italics).  For this article, I am presenting the rib repairs as well as some general history and description of the canoe.

Many thanks to Sam for his excellent work and generous contribution to my book.

*****************

(Canadian Canoe Company catalogue, 1929)

My canoe was made by the Canadian Canoe Company in Peterborough, Ontario. The company started in 1892.  The last canoes of this type were built around the mid 1930’s.  From the 1929 catalogue, my canoe is the 15′ 6″ No. 4 all wood canoe F quality (varnished, basswood boards).  It has a 29½” (75 cm) beam and a depth of 11½” (29 cm) amidships.  It is interesting to note that the garboards (the two planks on the bottom of the canoe) in my canoe are Spanish cedar  ̶  a true mahogany.

(photo by Sam Browning)

This particular canoe was imported to England by Salter Bros. Ltd. of Oxford. Looking at the Salter Bros. history, they mention importing 21 canoes from Canada in 1930.  My canoe may be one of those.

(illustration by Sam Browning)

The exact origin of wide-board raised-batten canoe construction on a solid wood form is up for debate, but it was probably developed in a combined effort by Tom Gordon and John Stephenson in 1857. Construction began by laying down a white oak keelson.  Rock elm ribs were then bent over the form and fitted into notches cut into the keelson.  Wide basswood boards (three or four on each side) ran longitudinally and were attached to the ribs with copper canoe nails.  Nail holes were pre-drilled and the nails were driven straight into the solid-wood form.  The hull was then pulled free of the form and turned right-side up. 

(photo by Sam Browning)

The nails were then ‘dubbed’ (bent over) to lie flat along the ribs (with the points towards the keelson) and then clinched tight with a clinching iron and cobblers hammer. The seams between the basswood boards were covered with ironwood battens between the ribs held in place with copper canoe nails.

If this was a cedar-canvas canoe with damaged ribs, I’d just take them out and replace them. With one of these canoes, you can’t do that without taking the whole thing apart.  What I plan to do is bend new rib material which will extend from the keelson to the sheer-line and nail it in place alongside the existing rib (this process is commonly used in wooden boat repair and is known as sistering ribs).

(photo by Sam Browning)

Because the canoe has had broken ribs for many years, it needs a bit of reshaping before I can bend and install the new rib material. Straps around the canoe with a couple of lengths of timber to push in the right places helps to reshape.

(photo by Sam Browning)

I bend the new rib material inside (straight-grained english oak cut to size and shaped to replicate the original before it is soaked overnight and steamed for an hour), on top of the old rib.  Any spring-back should result in the right size and curve.  The end of the new rib at the keelson is held in place by a scrap piece of hardwood wedged between it and a length of timber positioned above the keelson and clamped on top of the thwarts.  The rest of the new rib is held in place with g-clamps (c-clamps) and spring clamps. This process is facilitated by the fact that one of the basswood planks is missing.  The missing plank allows me to use a couple of spring clamps to hold it in the middle.

(photo by Sam Browning)

Once the new rib has dried overnight, I decided to cut the battens first as it has to be easier than removing them and installing new ones. With over ten copper nails dubbed and clinched in each batten, it would be impossible to remove them in one piece, and they do have to fit exactly.  I cut the battens with an inlay saw (3″ or 76 mm blade with 20 teeth per inch and a 0.011″ or 0.3 mm kerf).  Its curved blade allows me to remove a small piece of the batten with less chance of damaging the planks.

(photo by Sam Browning)

The battens are carefully marked and cut. I have to make sure the plank is clean where the new rib will go.  I clamp the rib in position making sure it fits well against the keelson and the original rib.

(photo by Sam Browning)

When the new rib is in place, I drill a pilot hole through the rib and plank at the centre of each rib. Then, I push a 19 mm (¾”) copper canoe nail in from the outside.  The nail is then dubbed towards the keelson and clinched tight.  Then, I pilot, dub and clinch three more nails into each plank as well as one at each batten.  I cut the rib flush with the sheer-line and shape the rib-top to match the existing ribs.

(photo by Sam Browning)

At the gap, where the broken rib is exposed, I cut it off in line with the battens.

(photo by Sam Browning)

In some sections, retention of the original hull shape was facilitated by clamping a hardwood batten on the outside of the exposed original ribs.

(photo by Sam Browning)

The broken sections of original rib were cut away with the inlay saw as well as the sections of batten required to allow for positioning of the new rib which was then soaked, steamed and clamped in place.

(photo by Sam Browning)

A total of twelve broken ribs were sistered in this canoe. The ribs were repaired in stages, doing every second rib along the length of the canoe in order to maintain the shape of the hull as much as possible.

mockup 02

The entire restoration process (including rib repairs and replacement) is described in my book – This Old Canoe: How To Restore Your Wood Canvas Canoe.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

If you have read the book, please post a review on Amazon, Goodreads and/or any other review site.

How to Repair a Rib-and-Batten Canoe — Part 2

$
0
0

by Sam Browning
edited by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

Note: In 2016, I put out a call for someone with a wide-board raised-batten canoe to bring it to my shop in British Columbia, Canada for me to restore and document as part of my second book ̶  “This Fancy Old Canoe”.

I was contacted immediately by Sam Browning. He was about to start restoring one of these canoes.  He offered to take pictures of the project as he worked.  I offered to come to his shop to see the canoe and meet him in person until he let me know he lived in Ely, Cambridgeshire, England.

A few months later, I received a USB flash drive in the mail from Sam. It contained 300 images and a copy of the posts he presented on the ‘Song of the Paddle’ web forum as he documented the restoration.  For my blog (and eventually my book), I have edited Sam’s posts and added a few notes of my own (presented in italics).  For this article, I am presenting the wide-board repairs.

Many thanks to Sam for his excellent work and generous contribution to my book.

*****************

My plank repairs consist of three boards that need to be replaced. There is a small piece missing from the bilge-plank at the stern.  It starts at the last rib and runs to the internal stem.  The second is a bilge-plank on the port side spanning across six ribs and the third is a long bilge-plank on the starboard side spanning across 17 ribs.  My plan is to do the repairs in order from smallest to largest in order to learn on the small repairs and hone the process for the Big One.

Copper canoe nails (16-gauge 1″ or 25 mm long) are harder to get out than tacks on a cedar-canvas canoe as they are driven through a basswood (or Spanish cedar) plank as well as rock elm ribs before being bent over (dubbed) and clinched. The nails aren’t tapered either (apart from the point) and they hold well despite their age.

Getting rid of the heads and punching them through to the inside works best. I use an angle grinder set up with a 24-grit sanding disk to grind off the heads of the copper nails. Care must be taken to ensure that only the board to be removed is touched by the grinder.

For the first repair, I tidy up where the new piece of plank has to start, removing nails and chamfering the edge so that the new nails will go through both the new and existing wood.

The new plank is a piece of basswood cut carefully to its final dimensions and planed to match the thickness of the original boards (¼” or 6 mm). The end of the new plank butts up again the existing board and laps over it with a chamfered edge to match the chamfer on the existing board.

When I am happy with the fit, I drill pilot holes for the canoe nails at the join and push them through from the outside.

Next, whilst pushing them firmly from the outside, I bend (dub) the nails over with a clinching iron.

I wet the outside of the new plank with hot water so the nails  sink into the wood without doing any damage.

Then, while holding a clinching iron on the bent nail inside, I hammer the outside until the nail is flush with the surface.

I repeat this along the top and bottom edge as well as two rows of nails in the stem. The end of the new plank extending past the stem is trimmed to complete the job.

I now turn my attention to the second plank repair. Because of what I’ve done already, I’m confident about the nailing procedure.  For this repair, I have to learn to fit a plank that bends in two directions.  In the factory, the planks would have been cut from patterns which (sadly) are not available to me.  When the flat shape had been cut, the outside of the plank was soaked with boiling water poured over it.  This swells the grain causing it to cup until the correct curve was reached.  Then, it was nailed into place.  My plan for the repair is to cut the plank oversize, hold it in place with a strap at each rib, then pour boiling water over it to cause it to curve.  As it bends, I should be able to tighten the straps and hold it in place until it dries.  I will then mark out the dimensions of the gap and work from there.

The first step is to fit basswood strips onto the outside surface of the exposed ribs. These spacers create a flush surface upon which to bent the oversized plank.  To make spacers, I cut strips and poured boiling water over them.  They bend into a suitable curve with very little pressure.  I then tape the spacers into place.

I chamfer the edges of the old plank so the chamfer on the new plank fits precisely and allows a line of nails to go through both.

To spread the tension from the straps evenly along the new plank, I put battens along the both the top and bottom edges.

I use steam from a wallpaper stripper rather than pouring boiling water to help the plank curve into shape.

Two people would have made things easier, but after holding the steamer in place for a minute or so, then moving it along the plank and holding it with my knee, I am able to pull the straps progressively tighter. I work my way up and down the plank until it is tight against the hull along its full length.  At both ends, I use ratchet straps and a couple of wedges to hold the curve tight to the hull.  I allow the plank to dry for a couple of days.

Before I remove the straps, I clamp some blocks under the plank and at the ends. These act as reference points so I can put the plank back in exactly the same place while I mark, trim and fit the top edge.

A planking gauge is used to mark the position of the gap’s edge even though the plank covers it and I can’t see.

The ‘L’ part of the gauge slides behind the plank and is moved along the edge of the gap while a pencil sits in the notch and draws a line.

Once the plank is marked, I use an apron plane to bring the plank dimension down to just outside the line. Then, a series of testing fitting, shaping, fitting, shaping until I have it just right.  Then, the inside edges at the ends were chamfered to match the existing planks.  The whole process takes about two hours before I am happy with it.  I run a line of masking tape above and below the gap.  On the tape, I mark where the ribs are so I can drill from the outside and place straps and blocks just to the sides of the ribs. This way, I can get the nails in, dubbed and clinched without worrying about the straps being in the way.

I nail the ribs, five in each, with a double row on the ends, then along the top and bottom edges into the battens – about 90 nails in all, drilled, pushed through, dubbed and clinched.

With the process honed, I turn to the Big One. I begin by making 16 basswood spacers for the ribs.

I steam and tape the spacers to the ribs.

I make two 12′ (3.7 meter) battens, arrange 16 straps and two ratchet straps. I make an oversized piece of basswood to fit over the gap.  I steam the plank and tighten the straps, then steam and tighten again.

I check to make sure it is all tight with no gaps showing, then leave it for a couple of days.

The marking, cutting, fitting, shaping routine is the same as for the second plank.

The final fitting and nailing proceeds smoothly.

It’s great how once you have done a job, you wonder what all the fuss was about. I suppose, at any time, I could have pulled a strap too tight and split a plank.  I could have planed too much off and left a gap.  A plank could have split while I was nailing.  If you need a plank for your board and batten canoe just let me know, I have a spare plank waiting in reserve.

mockup 02

The entire restoration process (including plank replacement) is described in my book – This Old Canoe: How To Restore Your Wood Canvas Canoe.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

If you have read the book, please post a review on Amazon, Goodreads and/or any other review site.

Coming in July 2024: This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes

$
0
0

by Mike Elliott, Kettle River Canoes

email: artisan@canoeshop.ca

This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes picks up where This Old Canoe: How to Restore Your Wood-Canvas Canoe left off. Whether you are an avid collector of antique canoes or you have limited woodworking experience and just want to get your family’s heirloom canoe back on the water, the two books work together to provide the techniques necessary to achieve success in your canoe-restoration adventure.

Repairing antique canoes can be a supreme challenge because their artisans built them with beauty and longevity in mind. Using over 400 photos and more than 100 plans and illustrations, This Fancy Old Canoe is designed to simplify the restoration process, guide you through it, and provide a measure of clarity to these complex tasks.

The book covers every aspect you may encounter in fancy old canoes, including:

  • identifying your canoe and understanding its construction
  • replacing and weaving cane seats
  • reverse engineering highly curved ends
  • removing and installing pocketed inwales, wide outwales, and sponsons (air chambers attached to the sides of the canoe)
  • repairing sailing rigs and floor systems
  • applying fancy hand-painted designs
  • sourcing materials

Many antique canoes, built in the Peterborough region of Ontario, Canada, are all-wood construction. They do not have a canvas cover. Instead, they rely on precise joinery to create a water-tight hull. This Fancy Old Canoe describes how to repair and replace every component in these elegant examples of floating art.

This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes will be available in July 2024. Stay tuned.


This Fancy Old Canoe – Best Selling New Release in its category

How to Repair a Long-Framed Veneer Deck in an Antique Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

Note: If you happen to be a master cabinet-maker who repairs Chippendale furniture for fun, this project will be pretty straightforward. For the rest of us, it is a supreme challenge.  Many of my adventures in repairing fancy canoes employ a trial-and error methodology.  In this project, I used the error-and-error method.  As I take you through the process, I describe some of the pitfalls I encountered.  I hope this helps you avoid some of them.

***********************

Long decks are found in both wood-canvas canoes and all-wood canoes. They are comprised of a number of components.  Most often, the deck itself is two pieces butted together down the centre-line.  The king plank covers this joint while the coaming covers the end grain of the deck and king plank.

These decks were made in one of two ways. The first method, already described in a previous blog article, is to pre-bend solid wood for the deck to fit the graceful curves in the ends of the canoe.

The second method is to build a frame at each end and cover it with thin veneers (usually two pieces of mahogany). The king plank covers the joint between the deck veneers while the coaming covers the frame as well as the end-grain of the deck veneers and king plank.

Some companies built the frame directly into the structure of the canoe and installed the veneers afterwards.

I repaired the stern deck in a 1948 Willits Brothers canoe. In their shop, they installed the framed deck after it was fully assembled.

 

The first step is to remove the deck from the canoe.  Start by removing the coaming.  It is held in place with six #8 brass flat-head wood screws.  Set it aside to be re-installed near the end of the repair process.

The king plank is attached with ¾” (19 mm) 18-gauge brass escutcheon pins. They are dubbed (bent over) at the back of the deck.  Ease them out by working a putty knife between the king plank and the deck.  Then, wedge a small pry bar between the putty knife and the deck.

Working gently along the length of the king plank, gradually work it free from the deck as the brass pins straighten.

The deck veneers are attached with ¾” (19 mm) #6 brass flat-head wood screws (under the king plank) and ¾” (19 mm) 18-gauge brass escutcheon pins driven into the white oak deck frame along the outer edge. Use the same method to lift the veneers off the frame.  Some of the brass pins will probably pull through the veneer and remain in the oak frame.  Remove them with a pair of bonsai concave cutters.

With the frame exposed, it is clear that the white oak side rails in this frame are rotted at the ends.

The outwales are attached to the deck by means of several #8 brass flat-head wood screws. Remove them to expose the hull.  The main body of the outwales are attached to the hull from the inside with ¾” (19 mm) 16-gauge copper canoe nails.  Remove a few of these with a pair of bonsai concave cutters to provide full access to the canoe hull in the region where the frame is attached to the hull.

Clamp a pair of vice grips to a hack saw blade to create a strong handle. Work the blade between the deck frame and the hull of the canoe to cut through a number of ¾” (19 mm) 16-gauge copper canoe nails used to attach the frame to the canoe.

Remove the frame from the canoe.

The side rails of the frame are white oak while the cross members are spruce. This particular frame requires new side rails.

New white oak stock is cut wide enough to create both rails from a single piece once it is bent to the correct shape. A bending form is created that is 3″ (76 mm) wide.

The oak stock is soaked for three days, steamed for 60 minutes and bent onto the form without a backing strip. Let the wood dry for a week.

Once removed from the bending form, saw the new stock into two pieces on the table saw and cut to rough dimensions. The left and right frame rails are mirror images of each other.  Be sure to label them to avoid errors further on in the process.  Line up the new pieces with the original rails and mark them out for later fitting.

Remove the original rail on one side and install the new piece.

Align a straight edge down the centre-line of the frame and mark the end of the new piece.

Use a dovetail saw or Japanese crosscut saw to cut just outside the line.

Remove the original rail on the other side. Dry-fit the new piece and mark the angle for the end of the frame.  Cut on the outside of the line, dry-fit the new piece and make adjustments until the rails fit together properly at the end.  Install the second rail and secure them together at the end with a ¾” 16-gauge bronze ring nail.

Dry-fit the deck frame in the canoe and hold it in place with several spring clamps. Trim the end to fit and carve the final shape of the side rails until they are flush with the sheer-line of the canoe.  This step is critical to the final fit of the deck.  In a solid-wood deck, the shape can be fine-tuned after it is installed.  In a veneer deck, the frame must be shaped precisely before anything else is done.

I found this out the hard way. The first time I dry-fit the frame, I shaped the end to be flush with the stem-top.  This was about 3/16″ (5 mm) higher than the sheer-line of the hull.

When I went to install the finished deck, the assembled end rose above the stem-top and did not fit properly. I had no choice but to take the entire thing apart and carve the frame to be flush with the sheer-line.

The Willits brothers book-matched their veneers for the decks. They re-sawed a 4/4 (1″ or 25 mm thick) board on a band saw and opened the pieces like a book.  The veneers were planed to 3/16″ (5 mm) thick.

Use a mahogany board 7″ (18 cm) wide and 36″ (91 cm) long. Once the boards are re-sawn and planed, use the original veneers as templates.  Mark out oversized pieces and cut them to rough shape.  Be sure to cut well outside the lines.  You want to have lots of room for fitting and trimming to final size.

Make a veneer press jig with 4/4 hardwood.

Soak the veneers for at least four hours. Take one of them and pour boiling water over it.  Press the veneer into place and use the veneer jig (locked in place with a couple of C-clamps) to act as another pair of hands while you secure the veneer with fasteners. Be sure the veneer extends at least 1″ (25 mm) past the outside edge of the frame.

Drill pilot holes in the spruce cross members #2 and #3.

Attach the veneer with ¾” (19 mm) #6 bronze flat-head wood screws close to the edge nearest the centre-line.

Reposition the veneer jig to allow full access to the outer edge of the deck. Drill pilot holes through the veneer and into the frame rail at 1½” (38 mm) intervals.

Use a small, flat-head tack hammer to drive ¾” (19 mm) 18-gauge brass escutcheon pins into the veneer. I started with my regular canoe tack hammer which has a large, domed face.  I switched over to the small, flat-faced hammer after mis-hitting several pins and bending them.  The Willits brothers countersunk these pins and filled the holes with wood putty.  I opted to skip this step after my counter-sink slipped and split the veneer (not once, not twice, but three times before I tore off the veneer and started again).  This process offers no end of challenges, the least of which being the fact that the drill bit is 3/64″ (1.2 mm) diameter and the holes are drilled free-hand.  If you are anything like me, you will need at least one more drill bit than you have on-hand (I used six drill bits to attach six veneers and two king planks).

If your fingers are as big and clumsy as mine, use a pair of forceps to hold the pin while you hammer.

Once the veneers are attached, dry-fit the deck.  Mark the end of the veneer so the deck fits back into its original position.  Trim the ends of the veneer and dry-fit the deck again.  If you have done everything right so far, the top of the veneer will be flush with the stem-top.

Mark the outside edge of the canoe hull on the underside of the veneer. Remove the deck and carefully shape the veneer to just outside the line.  Repeat the process of dry-fitting, marking and shaping until the veneer fits precisely.

Use a random-orbital sander to shape the end-grain veneer until the coaming fits precisely. This too, is a slow process of shaping and dry-fitting the coaming in small, careful steps.  The veneer is extremely delicate and prone to breaking (especially at the corners).  I switched to a fine rasp as I got closer to the final fit.

Sand the veneer by hand from 120-grit to 220-grit. Wet the veneer surface and let it dry.  This will raise the grain.  Sand by hand from 320-grit to 600-grit.  Use a tack cloth to remove lingering dust once the sanding is complete.

Stain the veneer to match the original wood in the canoe.

Prepare a piece of white oak for the king plank. Sand it to 600-grit and stain the wood to match the original.  Seal all of the frame components with shellac (2-pound cut using lacquer thinner instead of methyl hydrate). Then apply a coat of spar varnish (thinned 12% with paint thinner).  Allow the varnish to dry for a couple of days before proceeding to the next step.  Press the king plank into place and use the veneer jig to hold it in place while you secure it with escutcheon pins.

Drill pilot holes and hammer escutcheon pins at 2″ (50 mm) intervals.

Use a clinching iron to dub the pins at the back of the deck.

Dry-fit the deck in the canoe.  If you have done everything right so far, the king plank sits snugly on top of the stem-end.

Attach the coaming to the deck with ¾” (19 mm) #6 bronze flat-head wood screws.

Install the completed deck and secure it with ¾” (19 mm) 16-gauge copper canoe nails.

Re-attach the outwales with #8 bronze flat-head wood screws. Spray the screws with a little WD-40 to reduce heat build-up as they are driven in.  Hot screws are more likely to break off as they are driven tight.

Use a Japanese cross-cut saw to trim the king plank flush with the outer edge of the stem.

Smooth the corners of the king plank at the end with a rasp.

All’s well that ends well.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.

How to Make and Install Half-Ribs in a Wood-Canvas Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

photo from “Tales from Misery Ridge: One Man’s Adventures in the Great Outdoors” by Paul J. Fournier. (Island Port Press, 2011)

photo from “Tales from Misery Ridge: One Man’s Adventures in the Great Outdoors” by Paul J. Fournier. (Island Port Press, 2011)

About 140 years ago, fishing guides on the east coast of North America (most notably in Maine, New Brunswick and Quebec) started building wood-canvas canoes that they could use in order to take their clients up and down the shallow, rapid salmon rivers in the region. They used the local birch bark canoes as templates.  The guides would be standing up all day in the canoe as they poled it upstream and down or held the canoe in place while the client fished for salmon.  The canoes needed to be stable and rugged with a strong, comfortable floor.  They designed canoes that had wide, flat bottoms which made them stable with a very shallow draft.  To strengthen the hull against the inevitable encounters with rocks, they did one of two things:

Chestnut Ogilvy close ribbed

a) Build the canoe with lots of ribs spaced very close together (0.5″ to 0.75″ – 13 mm to 19 mm apart).

Canoe with half-ribs

b) Space the ribs normally (1.5″ to 2.0″ – 38 mm to 50 mm apart) and insert extra ribs between them that extended across the bottom of the canoe. These “half-ribs” created a strong, comfortable floor in the canoe.

At my canoe restoration shop, a client sometimes asks me to insert half ribs into their canoe in order to create a stronger bottom. Unfortunately, if you simply pressed shorter ribs into the bottom of the canoe between the regular ribs, the hull would become misshapen – especially if the bottom was not entirely flat.  Therefore, retro-fitting half-ribs into a wood canvas canoe is done in the following way.  Note, that this is done while the old canvas is off – before a new canvas is stretched on.

IMG_0515_sm

1) Cut and shape the new rib material from clear, straight-grained cedar. The half-ribs are about 1″ (25 mm) wide and the same thickness as the original ribs in the canoe.  The sides of the half-ribs are chamfered about 10°.  Sand the top edges lightly to round them off a little.  Soak the new half-ribs for  48 to 72 hours.  Then, steam them for about 50 to 60 minutes and bend them over the outside of the hull between the regular ribs.  Allow the new ribs to dry for at least 48 hours.  Just as when creating an exact replica for a broken rib in the canoe, the half-ribs are bent in a location so that the shape of the rib on the outside of the hull is the same as the dimensions required on the inside.  The taper of the hull is such that the inside dimensions are achieved by bending the rib one station closer to the near-end of the canoe.  Precision is not as critical for half-ribs as would normally be required since the ribs will not be curving around the chine of the canoe.  Use a pencil to mark the centre-line on each new rib.

IMG_0558_sm

2) Remove the new ribs from the outside of the canoe and place them in the required positions between the regular ribs. Make sure the centre-line on each new rib is lined up with the centre-line of the canoe.  Hold the new ribs in place with spring clamps on the inwales.

IMG_0561_sm

3) The length of each half-rib will vary so that they match the taper of the hull dimensions. The actual length of each rib is entirely up to you.  Use a straight-edge to help determine the length of each rib and use a pencil to mark both ends.

IMG_0562_sm

4) One at a time, cut each half-rib to length.

IMG_0564_sm

5) Use a random-orbital sander and 80-grit paper to chamfer the ends of the rib.

IMG_0565_sm

6) Place the half-rib back into the desired location and secure it with one tack about halfway between the centre-line and one end of the rib. Make sure the rib is centered between two original ribs.  Repeat this procedure on the other side of the rib making sure that the half-rib is centered between the original ribs.  This can be done by one person, but is much easier when one person holds the half-rib and clinching iron while a second person drives the tacks with a cobbler’s hammer.

7) Once the half-rib is centered and straight, secure it with a full complement of tacks.

IMG_0566_sm

8) Repeat steps 4 to 7 for each half-rib in turn.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.

How to Make Wide Outwales for a Fancy Antique Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

The outwales found in early versions of production canoes (both all-wood and canvas-covered canoes) built in the late 1800’s and early 1900’s have a number of distinguishing characteristics:

Wide Profile – They are approximately 50% wider than they are deep. In the cross-section diagram, W ≈ 1.5 x H.

Cross-section diagram of the gunwale system in a 1905 J.H. Rushton Indian Girl canoe.

No Rabbet– The inside surface is flat without a rabbet (called a rebate everywhere except North America, it is a recess cut into the inside-edge). That is, they do not cover the top-edge of the planks at the sheer-line (unless it is part of a double-gunwale system).

Matches Tumblehome – The inside surface is angled to conform with the tumblehome angle in the hull. In the cross-section diagram, TH° = Tumblehome angle of the hull at the sheer-line which is generally about 8°.

Shaped Top – The top surface is gracefully rounded to taper the top-edge from a thick inside-edge to a narrow outside-edge. In the cross-section diagram, TE° ≈ 15°.

Pre-Bent Ends – The sheer-line of the canoe often has graceful up-swept ends. The outwales must be pre-bent to follow this curve (refer to the side-view diagram).

Tapered Ends – They are tapered gradually at the ends both in width and height (over a distance of at least 24″ or 60cm). While the width is tapered approximately 50% (We ≈ 0.5 x W in the top-view diagram), the height is normally tapered about 25% (He ≈ 0.75 x H in the side-view diagram).

Attached from the Inside – The main body of the outwale is attached (either with brass screws or copper nails) from the inside. At the ends, the last five fasteners (brass screws) are driven in from the outside (pre-drilled and counter-sunk).

For this blog, I describe the steps involved in making new outwales for a 1905 J.H. Rushton Indian Girl canoe (wood-canvas).

Cut the new cherry stock to rough dimensions on the table saw and cut the tumblehome angle (TH°). Each of the four pieces is at least 9′ (275cm) long.  Decide which pieces will be joined together to make full-length outwales for each side of the canoe.  Mark them with a permanent ink marker to identify each outwale and mark which end will be soaked and pre-bent.  Soak the new cherry for three days.  Then, pour boiling water over the pieces and bend them onto the gunwale bending form (no backing strip is necessary).  Allow them to dry for a week before removing them from the form.

Once bent, cut a scarf joint angle into the non-bent end of one of the two pieces for each outwale. Attach the new cherry pieces to the canoe.  Position the pieces so the bend in each matches the curve in the sheer-line of the canoe.  Mark the position of the matching scarf joint angle.

Cut the second scarf joint angle and use polyurethane glue to splice the pieces together into full length outwales. Allow the glue to dry overnight.

Sand the joints smooth. Then, use a spring clamp at every second rib to hold one of the new outwales in place on the canoe.  In this particular canoe, new cherry thwarts have yet to be installed.  I used ratchet straps to draw the hull into its correct shape.

Sometimes the wood bends too much at the ends. If so, wrap rags around the ends of the outwales and keep them soaked for about three days.  The wood will relax and come into its correct position.

Mark the width taper into each end of the new outwale.

Cut the width taper with a saber saw.

Use a random-orbital sander and 60-grit sandpaper to smooth the cut and even out the width taper at each end.

Start attaching the outwale to the canoe at the centre and work to each end. Make sure the top-edge of the outwale is flush to the top edge of the inwale.  Pre-drill and counter-sink holes for 1½” #8 bronze flat-head wood screws which are driven from the inside through the inwale into the outwale.  Originally, they placed a screw between each rib in the canoe.  I replicated their process, but I see no reason why you couldn’t use a screw between every second rib.

The last five screws at each end are driven from the outside through the outwale into the inwale. Position the outwale a little high at each end.  As the final sanding is done, each end will be tapered (He ≈ 0.75 x H).

Each end of the outwale is trimmed flush to the stem-end.

Install the second outwale in the same manner. Be sure the height taper and final height of both outwales are the same at each end and on both sides of the canoe.  Then, use an angle grinder set up with a 24-grit sanding disk to carve the top-edge angle into the outwales all around the canoe (TE° ≈ 15°).  Be sure to leave enough material in the top-edge to allow for final shaping and sanding.

Sand and shape the outwales with a random-orbital sander. Start with 60-grit sandpaper and work progressively down to 220-grit.  The final shaping is done more-or-less by eye until a pleasing shape is achieved.  Wet down the outwales and decks with water and allow them to dry.  This will raise the grain of the new wood.

Use dry sandpaper for hand-sanding in progressions from 320-grit to 600-grit until the wood is polished.

Stain all of the new wood to match the original. Remove the new outwales and apply final finishing with shellac and varnish on all of the surfaces.  In this canoe, the outwales will be re-installed after the canoe is canvassed, filled and painted.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.

A Restorers’ Guide to a Thompson Brothers Ranger Wood-Canvas Canoe

$
0
0

Peter and Christ Thompson built wood-canvas canoes in Peshtigo, Wisconsin (about 50 miles north of Green Bay) as the Thompson Brothers Boat Manufacturing Company. The company built canoes from 1904 until 1962.

The specifications I present here are for the Ranger model ̶  a 16′ canoe designed for general recreational use.  As in all of my blog articles presenting specifications for canoes, I do not present the lines for the hull.

That said, the hull has a shallow-arch bottom with lots of tumblehome through the full length of the canoe.  The ends have very little rocker and are quite full.  I am presenting specifications of component parts for anyone faced with the restoration of a Thompson Bros. canoe.  As such, it is not a builder’s guide but rather a restorer’s guide.  The specifications for various components changed over the years, so if possible, base your dimensions on those of the original piece from your canoe.

One little note here: I am listing all of the dimensions in inches.  I apologize to all of you who are working in metric.  The canoes were originally built with imperial measurements, so I find it easier and more accurate to stick with the original measurements.

One more note: You may notice that some of the canoes featured in this article do not have external stems.  Although they came into the shop with external stems, the clients did not want the keel re-installed.  Without a keel, the external stem is out-of-place.

Inwales – Thompson Ranger inwales are made of mahogany with chamfered edges.  The ends are tapered to ½”.  The sheer-line of the Ranger is flat with no rise at the ends.  Therefore, the gunwales do not require any pre-bending.

Outwales – The outwales are also mahogany and are well rounded making for a comfortable and good-looking rail on the canoe.

Decks – Thompson Bros. decks were originally made of softwood (probably spruce) with a metal strap secured across the underside for extra stability.  When faced with the task of replacing the decks, I chose to use maple which foregoes the need for a metal strap.

Stem-Top – It is unlikely you will ever have to replace the entire stem.  However, I rarely see an original stem-top that is not partially or completely rotted away.  The top of the stem-profile is straight thereby making the repair fairly straight-forward.  The end assembly is held together with a 1½” #8 bronze wood screw.  The external stem is attached with the same 1½” #8 bronze wood screws.

Keel – If you want to keep the keel as part of the canoe, it is a simple piece to make.  Use a piece of hardwood (originally white oak) and taper each end gradually to join smoothly with the external stem.  Since the external stem protects the canvas seam at the ends, there is no need for brass stem-bands.

Ribs – The ribs are 5/16” thick and 2¼” wide.  The edges are chamfered 15° on both sides with the top corners rounded off slightly.  The ribs are tapered to 1¼” wide at the tops.  One distinctive feature of Thompson Bros. canoes is clipped corners on the rib-tops.

Planking – The planking is another distinctive feature of Thompson Bros. canoes.  The boards are usually 3¾” wide, 3/16” thick and beveled to make for a very tight fit.

The planking pattern also identifies Thompson Bros. canoes.  The sheer planks run straight from end-to-end.  The bottom planks run up to the sheer planks and are cut to form a sharp point near the ends of the canoe.

Seats – The Ranger was built either with hand-woven cane in white oak frames or with extra thwarts placed where the front edge of the seats would normally be located.  If present, the seats are woven with standard warp and weft weaving in the six-stage pattern.   The bow seat is hung from the inwales with 10-24 carriage bolts and solid blocks of mahogany as spacers.  The front edge of the stern seat is attached directly under the inwales while the back edge has ¾” hardwood dowels as spacers.

Thwarts – The thwarts are made of 7/8” white oak that is 2-1/8” wide.  They are shaped with tapers for hand-grips and are nicely rounded but not elegant.  Canoes built for use at summer camps were set up with four thwarts and no seats.  Presumably, this avoided the need to repair or replace seats two or three times a season due to the inevitably heavy wear-and-tear from hundreds of kids at the camps.

Here are specification sheets with most of the components presented together for easy reference.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.

The Evolution of Factory-Built Wooden Canoes

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

(Photo by Nick Dennis.)

Fundamental to any canoe restoration is understanding what you are dealing with. The scope of this blog is limited to factory-built wooden canoes held together with metal fasteners.  More recent types of wooden canoe construction employing materials such as glue, fiberglass, resin, etc. will not be included.  This article presents a rough guide to the form and structure of factory-built wooden canoes and the ways in which they developed and diversified over time.

Dubbed Copper Nail Construction

In Ontario, Canada in the mid-1800’s, a number of boat builders in the region in and around Peterborough were experimenting with canoe construction methods. Their ideas were influenced by the dugout canoes in the region.  They built their canoes over a solid wood form (perhaps using a dugout canoe as the basic shape).  They employed many building techniques borrowed from European boatbuilding traditions to create all-wood canoes with no exterior waterproof cover.

Rib-and-Batten – By 1859, John Stephenson and Tom Gordon were producing canoes using a ‘rib-and-batten’ method.  A keelson (usually made of white oak) is set into the form.  Notches are cut along the length of the keelson (at 4½” or 11.4 cm centres) into which half-round rock elm ribs (about 5/8″ or 16mm wide) are set and steam-bent over the form.  Wide-board planks (made of basswood or Spanish cedar) are bent over the form on top of the ribs and are held in place with 16-gauge copper nails.  Pilot holes are drilled through the planks and ribs.  Then, the nails are driven straight into the solid wood form.  Once this is done for the entire canoe, it is pulled off the form and turned right-side up.  A chunk of iron shaped specifically for the purpose (called a dubbing iron) is used to bend the nails along each rib with the points oriented toward the keelson in a process called ‘dubbing over’.  The dubbing iron is then used as backing against each rib while each nail is hammered flat into the wood with a cobblers hammer.  The wide-board planks run longitudinally the length of the canoe and are placed against each other with butt joints.  These joints are covered with battens on the interior which are also attached with dubbed copper nails.  ‘Labour-intensive’ is a mild way of describing this process.  A 16′ (4.9 meter) canoe is held together with approximately 4,000 nails.

Cedar Rib – In 1879, John Stephenson patented the ‘cedar-rib’ canoe construction method.  White cedar ribs are steam-bent over a solid wood form and are fitted tightly together with tongue-and-groove joints.  Once completed, the canoe is disassembled in order to remove it from the form.  It is then reassembled and held together with a number of stringers running longitudinally.  The stringers are attached to the ribs with copper nails which are dubbed over and flattened in the usual fashion.  As we looked at one of these canoes at the Canadian Canoe Museum, Jeremy Ward, the museum curator, said, “I want to build one of these just to prove it can’t be done.”

Longitudinal Strip – John Stephenson continued his design efforts with a third construction method patented in 1883.  This method starts by bending the half-round rock elm ribs over the solid wood form at 3″ (76 mm) centres (notched into the keelson).  Then, longitudinal strips of edge-grain white cedar are placed on top of the ribs and are fitted together with shiplap joints.  These strips are 2″ (51 mm) wide in the centre of the canoe and are tapered by hand to about 1¼” (32 mm) at the ends.  Again, dubbed copper nails are used to hold the entire canoe together.  Over time, this method emerged as the standard for what became known as the “Peterborough” canoe.

Flush Batten – The rib-and-batten method was refined by William English with the introduction of his patented ‘flush batten’ construction method in 1888.  His method begins in the usual way with half-round rock elm ribs steam-bent over a solid wood form (notched into the keelson at 4½” or 11.4 cm centres).  Wide, white cedar planks with rabbeted (rebated) edges run longitudinally on top of the ribs.  Thin rock elm battens are set into the channels formed by the rabbeted edges.  These battens sit flush with the interior edges of the planks.  As usual, the entire canoe is held together with dubbed copper nails.  This construction method was widely used in racing canoes.

**************

(Photo by Nick Dennis.)

All of these construction methods rely on expert craftsmanship and tight joints to produce watertight canoes. Once it has been sitting in water for a day or two, the wood in the canoe swells and the joints become very tight indeed.  That said, a large sponge is a standard piece of equipment in these canoes.

Clinched Tack Construction

Double-Plank – Dan Herald was another of the inventive canoe builders in the Peterborough region of Ontario.  He patented his ‘double-plank’ construction method in 1871.  This method employs a solid wood form sheathed with metal.  White cedar planks are steam-bent transversely (from one side of the canoe to the other) and are fitted together with butt joints.  Next, cotton muslin or canvas soaked in pine tar is laid on top of the first layer of planks.  The treated cloth helps waterproof the canoe.  The next step in this method is to place a second layer of thin, white cedar planks onto the form.  These planks run longitudinally and are attached to the first layer of planks with small, thin copper tacks (later simply referred to as ‘canoe tacks’).  The tacks are driven into the wood with a cobblers hammer.  They hit the metal sheathing on the form and curl back on themselves to clinch the wood together.

Capped Gunwale – A number of salmon fishing guides and canoe builders lived and worked along the Penobscot River in Maine in the late 1800’s.  They worked with and often built birch bark canoes.  They had become used to using canvas (waterproofed and painted) to cover their canoes and keep them watertight.  It appears they heard about Dan Herald’s double-plank construction method in the mid- to late 1870’s and started adapting his ideas to create canoes emulating the birch bark canoes in their region.  They began building their canoes over solid wood forms sheathed with strips of metal.  White cedar ribs (about 2″ or 51 mm wide and 5/16″ or 8 mm thick) are steam-bent over the metal strips on the form.  No keelson is used since birch bark canoes do not employ this feature.  White cedar planks run longitudinally on top of the ribs and are fitted together with butt joints.  The planks and ribs are held together with copper canoe tacks that clinch when they hit the metal strips upon which each rib is bent.  The ends of the ribs are attached to hardwood (usually ash) inwales – another feature of birch bark canoes.  To emulate the look of bark canoes, the ends of the ribs are either tapered and attached against a chamfered edge of the inwale or they are set into pockets carved into the inwale (usually with a Forstner bit).  Once most of the canoe is completed, it is removed from the form and turned right-side up.  Then, the stems and decks are installed and the hull construction is completed.  Canvas is then stretched over the hull and held in place with canoe tacks.  Next, the canvas is waterproofed with a canvas filler and trimmed along the sheer-line.  The look of a bark canoe is completed with the attachment of thin hardwood caps on top of the inwales and thin hardwood outwales used to cover the top edge of the canvas.  Evan H. Gerrish has been acknowledged as the first canoe builder in Maine to use this method.  Others quickly followed.  Among them were Edward M. White, Bert N. Morris and Guy Carleton.

Double Gunwale – By the 1890’s, the look of the gunwales was refined with the development of the ‘double gunwale’ system.  The tops of the ribs are still set into pockets in the inwales but the gunwale-cap is no longer used.  Instead, the outwales are widened to look very much like those found on canoes built in Ontario.  This results in a very elegant look to the gunwales.

Open Gunwale – Bark canoes are held together with tension as the ribs are hammered into place thus wedging the rib-tops between the inwales and outwales.  Each fall, the ribs are hammered out of position and the canoe is stored away for the winter.  In factory-built canvas-covered canoes, the rib-tops are held permanently inside pockets cut in the inwales.  Over time, water is held in the pockets and the moist environment is perfect for the growth of the fungi that cause wood rot.  Around 1905, builders developed the ‘open gunwale’ system.  This allows water to drain quickly from the canoe and keep the rib-tops rot-free for a longer time.  By the mid-19-teens, the entire canvas-covered canoe industry had adopted this system.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.

How to Get Information About Your Old Wooden Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

Fundamental to any canoe restoration is understanding what you are dealing with. This blog examines a number of ways to answer some basic questions:

1) Who built my canoe?
2) When was it built?
3) How was it built?
4) What supplies and materials were used?
5) What did it look like originally?

Mike Wootton asked the WCHA about his Old Town canoe.  It was built in 1937 and was shipped to Portland, Maine. The decks, thwarts and seats are oak, the gunwales are spruce and the canvas was painted dark green. He added the Old Town design number 1 as a finishing touch.  He then showed it off at the 2016 spring meet of the Northwest Chapter of the WCHA.

WCHA – The first place I go for information about a new restoration project is the Wooden Canoe Heritage Association.  They are an amazing resource.  One of the things they do is to host an on-line forum.  When you ask a question, there are often several people quick to respond with help, advise, guidance and historical information.

Mike Wootton asked the WCHA about his Old Town canoe (serial number 120233). They sent him a scan of the original build record. He used the information to complete the restoration.

Part of the forum is a build record search.  They have archived a complete collection of Old Town, Carleton and Kennebec canoe company build records.  If you have the serial number from your canoe, they will send you a scan documenting when it was build, the model, colour and style as well as to whom it was shipped.

(Photo by the Canadian Canoe Museum.)

Canoe Museums – The Canadian Canoe Museum in Peterborough, Ontario houses a collection over 600 vintage canoes and kayaks from around the world.

(Photo by the Canadian Canoe Museum.)

In addition, they house a large archive of canoe-related documents.  It is worth becoming a member and spending the time to dig through their collections for the information you are looking for.

(Photo by Jamie Dunn.)

Another source of information is the Wisconsin Canoe Heritage Museum in Spooner. It has a small, yet comprehensive collection of primarily American-built antique canoes.

(Photo by the Canadian Canoe Museum.)

Both of these museums include workshop facilities and run regular classes teaching canoe restoration techniques. They can also connect you with canoe restorers who have experience dealing with specific types of antique canoe.

It is also worthwhile to venture into every small museum and gallery you come across in your travels. Old canoes often create a focal point in community collections.  When you find a canoe you are looking for, ask the curator for permission to measure the canoe and take notes on its construction.

Old canoe company catalogues are sold regularly on eBay and other online sites.

OnLine Searches – Once you know the make and model of your canoe, it is often helpful to enter those words into online search engines. You never know what may happen to be available for a week or two.  Written articles, blog posts and images from boat shows (to name a few) will be available online for a limited time.  Check on a regular basis to see what is newly posted.  Also, see what is being sold on eBay.  There may be a listing for exactly the same canoe you are working on.  Canoe catalogues are also sold regularly on eBay.  If your canoe is an Old Town, and you known the year it was built, it is possible that the catalogue for that year is being sold on-line.

Catalogues – As you begin to plan your restoration, the canoe catalogue for your make, model and year can often provide a wealth of specific information about how your canoe was constructed, the woods used for the various components and perhaps examples of decorative designs painted on the canvas.

The WCHA has developed an impressive collection of historic canoe company catalogues for sale. From their online store, you can buy reprints of a wide variety of vintage canoe company.

The front cover of the 1978 catalogue for the Chestnut Canoe Company. My client designed the catalogue which turned out to be the last one ever produced.

The Last Chestnut (How research helped bring a canoe back to life) – In 2006, a client came to me with his Chestnut canoe which was in desperate need of restoration.  He designed the 1978 catalogue for the company.  When they asked him what he wanted in exchange for his work, he requested an Indian Maiden canoe.

It had been almost 20 years since they last built that model.  They found the building form buried in mud behind the factory.  They rebuild it and decided to build a special edition series of 300 canoes.  They worked out the process by building a prototype and then built the canoe for my client (a brass plaque on the bow identifies it as #001 of 300).  He took possession of the canoe directly from the factory in December 1978 and they closed the doors behind him. They were out of business.

When the canoe arrived in my shop, many components were missing and I had never seen another like it. In an on-line search, I found an article from the University of New Brunswick talking about a canoe that had been hidden away in the basement of a building on campus.  The article identified it as a Chestnut Indian Maiden built in 1978.  The university had just donated the canoe to the Wild Salmon Nature Centre in Chamcook, New Brunswick.

My sister and her husband live in Maine about two hours drive from Chamcook. I told them about my project and asked them to collect dimensions for a number of components on the canoe.  They readily agreed and took on the research project as only two wildlife management PhDs can.  A couple of weeks later, I received a package full of photos, measurements, drawings and notes.

My restoration concluded successfully thanks to lots of research.

After publishing the story, I received emails from two other people who own Chestnut Indian Maiden Special Edition canoes. A brass plaque on each canoe identified them as #002 and #003 of 300, respectively. To my knowledge, these are among the last canoes ever built at the Chestnut Canoe Company factory.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.


How to Rebuild Solid-Wood Long Decks in Fancy Antique Canoes

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

Fancy canoe decks 01sm

Many “fancy” antique wooden canoes have beautiful up-swept sheer lines at the ends. The curved end profile in many canoes built by canoe companies such as Old Town, Kennebec, Robertson, Monohon, Canadian, Lakefield and Peterborough elicit gasps of admiration from passersby and groans of despair from would-be canoe restorers.  Let’s look at the Model 44 all-wood cedar-strip canoe built by the Peterborough Canoe Company (1879-1961).

Generally speaking, long decks are comprised of several distinct components.  In addition to the deck itself, there is a king plank which covers a central joint and a coaming which covers the end grain of the deck components.  Some of these decks are built around a frame which is then covered with a thin veneer.  In the case of Peterborough and other companies based in Ontario, the deck is built with solid wood.

Fancy canoe decks 02aasm

When I started restoring this canoe, it looked fairly good considering that it was 87 years old. However, I had my doubts about the integrity of the decks and suspected to discover some issues there.

Fancy canoe decks 02bsm

Sure enough, the decks were full of rot and had to be replaced. Each deck was comprised of two pieces of butternut (white walnut).  They were braced together from below by two pieces of hardwood.  The joint between the deck pieces was covered by a cap of white oak and the end grain was covered by a white oak coaming.  When disassembling the deck system, make notes and diagrams of every component and screw.  Make sure you know exactly what every part is and where it fits in the system.  Many of the original screws are impossible to source now, so keep them, clean them and reuse them.

Fancy canoe decks 03sm

The original butternut sections were bent to fit the up-turned profile of each end. Sourcing four-quarters (4/4) butternut in boards 8″ (20 cm) wide is a challenge. I was able to locate a supplier in Pennsylvania.  The inside edge of each half of the deck had an 8° angle to create a gentle arch to the entire deck.  The first step in the construction was to cut that angle into the new butternut planks.  It is absolutely essential that the camber be cut before anything else is done.

Fancy canoe decks 04sm

Now, build solid wood forms for steam-bending the butternut. Each half of the deck requires both a top and a bottom form of solid wood.  The new wood is soaked and steamed before it is placed between the two halves of the bending form.  The forms are them pressed together and held there until the newly bent wood dries.  To build the forms, transfer the curve of the deck directly from each half of the deck onto ¾” plywood.  Add a bit more curve to the forms (about 1/2″ or 13 mm) to compensate for spring-back in the wood when it is released from the bending press.  Cut the shape of the bending forms from pieces of plywood.  Laminate a number of identical pieces together until you create a solid form that is wide enough to accommodate the new wood.  In this case, I created top and bottom forms for each side of the deck — four components all together — each 7½“ wide.

Fancy canoe decks 05sm

Construct a press to hold the bending forms. In this case, I made the press out of 2×6 lumber and used a scissor jack from my car to generate the pressure required in the press.  The top and bottom beams were comprised of three 2×6’s and a piece of ¾” plywood.  The entire press was glued and screwed together for maximum strength.  This system only allowed one half of one deck to be done at a time.  Each piece of new butternut was soaked for two days, steamed for an hour and then placed in the press for two days.  It took almost two weeks to bend all four deck pieces.

Fancy canoe decks 03sm

Once you have the new wood bent and the curve matches the curve in the original deck pieces. Matching the curve in the new deck pieces to the curve in the original decks may take a number of attempts (with adjustments to the curve in the bending forms).  Don’t expect the curves to match the originals after the first attempt.  Once the new wood matches the original curved pieces, draw reference grid lines at 2” (5 cm) intervals onto each piece of the original decks.  Measure the distance from the center line of the deck piece along each reference line to the outer edge of the deck.  Transfer these measurements onto the new  deck pieces.  Next, cut the outside edge of each piece on a band saw.  In this case, the outside edge was also angled.  It is important to copy that angle from the original deck pieces onto the new wood.  Cut just outside the line to allow for final fitting in the canoe.

Fancy canoe decks 06sm

Assemble the two halves of each deck with the original brace pieces on the underside of each deck.  If the brace pieces are weak, make exact replicas with the originals as templates.  Jointing the two halves of each deck takes a great deal of careful shaping and fitting to create a surface on the underside which is an exact copy of the original. In this case, I ended up making both decks twice.  During my first attempt, I rushed into shaping the top surface of the decks without checking the underside surface against the original deck pieces.  I discovered – too late – that both the top and bottom surfaces of the decks are shaped in very precise and complex ways.

Fancy canoe decks 07sm

With the underside shaped and braced, dry fit the decks into the canoe. In the Model 44 Peterborough, the end of each deck fits into a notch in the inner stem.  Make that notch as the first step in fitting the deck.  In the Model 44 Peterborough, three ribs fit into notches in the underside of each deck on each side.  Line up these notches and cut notches in the new decks using a dovetail saw, a chisel and a mallet.  The final assembly of each deck includes a coaming that covers the end-grain of deck at a precise location in the canoe.  Mark this position and draw the curve of the deck onto the new wood using the original coaming as a template.

Fancy canoe decks 08sm

Cut the curve of the deck on the band saw. In the Model 44 Peterborough, there is an angle to the curved face of the deck which must be copied from the original.

Fancy canoe decks 14sm

While the decks are being assembled, prepare the coaming pieces as well as the king planks.  Cut new wood for these pieces and plane them to the thickness of the originals.  Then build steam-bending forms for the coaming pieces. Next, soak and steam-bend the new wood.  In this case, the original coaming pieces were white oak.  In early (circa 1900) canoes, the coamings and deck-caps were mahogany.  Make sure there is extra height and length in the coaming pieces to ensure that a perfect fit can be achieved in the final assembly.

Fancy canoe decks 09sm

Fit the deck components through a long and painstaking process of shaping and dry-fitting until everything comes together with precision.

Fancy canoe decks 11sm

Now, clamp the deck in place and secure it with the original fasteners.

Fancy canoe decks 12sm

Begin shaping and sanding the top surface of the deck by making a flat surface for the deck-cap that will cover the center-line joint.

Fancy canoe decks 13sm

Shape and sand the deck into the graceful curves of the canoe. Use a random-orbital sander in progressions from 60-grit sandpaper to 120-grit and then 220-grit.  Wet the top surface of the deck with water to raise the grain of the new wood.  Once dry, use hand-sanding in progressions from 320-grit to 400-grit and finally 600-gir to polish the wood satin smooth.  I complete the sanding by using a piece of paper from a brown-paper bag to get a delicious, glossy finish.  The craft paper in a brown-paper bag is the equivalent of 1200-grit sandpaper.  Next, stain the new wood to match the color of the original wood in the rest of the canoe.

Fancy canoe decks 16sm

Attach the coaming pieces with 1.25″ (32 mm) #8 silicon-bronze round-head slot wood screws. Attach the deck-cap with ¾” 16-gauge silicon-bronze ring nails or copper canoe nails.

Fancy canoe decks 19sm

The final finishing is the usual process I have described in previous blog articles as well as my book.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.

How To Repair Highly Curved Ends on a Wood and Canvas Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

fancy-high-end-canoe_sm

Many fancy canoes have “pretty” end profiles. Canoes such as the Old Town HW, Yankee, Charles River and Otca models are familiar examples along with those made by Kennebec, B.N. Morris and J.R. Robertson (to name a few) all sport distinctive characteristics. The stems curve back in a semi-circle or extend forward to produce a long “torpedo” shape.  The sheer line curves to produce high ends in the canoe.  This high sheer line means that the solid wood in the decks must be bent to follow the curve.  Also, the ends of the inwales and outwales must also be bent to match the sheer line curve.

bending-high-outwales_sm

Restoring canoes with high sheer lines can be very challenging. I replaced the outwales in a Chestnut Indian Maiden.  The extreme bend required to follow the sheer line necessitated building a custom bending mold for the outwales.

support-batten-for-outwale-bending-01_sm

When forcing such a large bend in outwales, they have a tendency to twist or collapse. To avoid this, prepare a support batten that fits in the outwale rabbet.  Make the bending form wide enough to accommodate both outwale-ends at the same time.  You have an “outwale sandwich” with the support battens in the middle.  The bending form must allow have enough “over-bend” to allow for some “spring-back” when the wood is released from the form.

support-batten-for-outwale-bending-02_sm

Follow the instructions for making and bending outwales that are presented in my book. Soak the wood (usually ash, white oak or mahogany) for three days — this includes the support battens as well as the outwales.  Clamp the outwale sandwich into the curved end of the form.  Then, pour boiling water over the soaked wood and bend the outwale sandwich onto the form.  Firm, steady pressure brings the wood into place on the form.  Allow the wood to dry for about a week before releasing it from the form.

high-end-planking_sm

Attaching new planks to the ends of the canoe requires two people. I had an assistant hold a small axe-head against the ribs on the inside of the canoe at the ends while I hammered the tacks.  The axe-head is an improvised clinching iron that can fit into the narrow ends of the canoe.

high-bent-outwales_sm

Fit the newly bent outwales onto the canoe and sand them smooth. This makes sure the edges of the outwales fit exactly with the curve of the inwales and decks.  Remove the outwales and apply stain, shellac and varnish as per the instructions in my book.  Once completed, your fancy wood-canvas canoe is a delight to behold.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.

How To Weave a Standard 6-Stage Pattern for Caned Canoe Seats (Old Town, Carleton, Rushton, Morris, etc.)

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

In my book, This Old Canoe: How To Restore Your Wood-Canvas Canoe, I describe how to weave natural cane (rattan) in Chestnut canoe seats.  However, most canoe builders used their own weaving pattern for their canoe seats.

Many of the original canoe builders in the USA (Old Town, Carleton, Rushton, Morris, White  ̶  to name a few) used a standard 6-stage warp-and-weft pattern in their seats. Here are instructions on how to weave this pattern.  For this demonstration, I made new cherry seat frames for a 1905 J.H. Rushton Indian Girl.

In my book, I describe the full process of preparing the seat frames, preparing the cane and handling the cane during the weaving process. Here I will present the basic look of each stage and give details that apply to the warp-and-weft pattern.

First Stage  ̶  Vertical strands

Second Stage  ̶  Horizontal strands strung across the strands of the first stage

Third Stage  ̶  A second set of vertical strands set next to the first set.  These vertical strands create what weavers refer to as the “warp”.  To this point, each set of strands is set on top of the previous set without any weaving.

Fourth Stage  ̶  A second set of horizontal strands woven next to the first set.  In this example, start on the right side rail.  You will notice, moving from right to left, the first horizontal strand passes under the first vertical strand and over the second.  In order to lock all four strands in a woven pattern, the second horizontal strand is woven over the first vertical strand and under the second.  This creates what weavers refer to as the “weft”.  Weave the strand over and under three or four pairs of vertical stands.  Then, pull the entire strand through.  Pull the strand firmly but not tight.  Make sure that the strand is woven with the shiny side up and is free of twists.  This process is hard on the cane.  The tight bends required to weave this stage causes the cane to crack or even break on a regular basis.  Be prepared to redo a strand if it breaks.

Continue weaving small sections of the first strand until you get to the left side rail. Pass the strand down through the hole to the underside and come up through the next hole in the left side rail and hold it in place with a caning peg.  Now, continue the pattern by weaving from left to right.

This process is very slow. As you get more strands woven in the fourth stage of the pattern, use your fingernails to adjust the positions of the various strands until they are arranged more or less evenly.

Fifth stage – Diagonal strand woven under the vertical strands and over the horizontal strands.  In this example, I started in the top right-hand corner and wove the strand under the first set of verticals and over the first set of horizontals.  The pattern continues moving from right to left and from top to bottom.  As with all weaving in these patterns, work in small sections of three or four strands before pulling the entire strand through.  Check your work frequently in order to catch mistakes before you get too far into the pattern.

As you continue this diagonal stage, weave two strands into the corner hole.

Continue the pattern, until you have a complete set of diagonal (/) strands.

Sixth stage – Begin this stage in the empty corner on the transverse rail of the seat.  In this example, it is the top left-hand corner.  Trim the working-end of the cane strand to create a sharp point. This makes weaving easier.  Make sure the shiny side of the strand faces up and start the weaving pattern by going under the diagonal strand next to the corner hole on the transverse rail of the seat.  Then, weave over the first set of vertical strands in the pattern and under the first horizontal strands.  Continue in this way (over the second set of vertical strands and under the second horizontal strands) until you reach the opposite transverse rail.

Continue with this pattern for each diagonal (\) strand .

The final step in the seat weaving is to do the usual “couching” to cover the holes in the seat frame. The couching is held in place with loops of cane in every second hole around the seat frame.  I have seen some of these original seats couched at every hole, so the choice is yours.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.

How To Weave the Stern Seat in a Rushton Indian Girl Wood-Canvas Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

While restoring a 1905 J.H. Rushton Indian Girl canoe, I made new seat frames and wove natural cane (rattan) in a standard 6-stage warp-and-weft pattern. What makes these seats special is the trapezoidal stern seat.  Weaving this seat has a number of unique challenges.

The Rushton seats are made of cherry stock 3/4″ thick and 1¾” wide. The holes are set ½” from the inside edge of the frame and are drilled with a 13/64″ bit. The holes on the top and bottom rails are approximately ¾” centre-to-centre while the holes in the side rails are set at 7/8″ intervals.

In my book, This Old Canoe: How To Restore Your Wood-Canvas Canoe, I describe the full process of preparing the seat frames, preparing the cane and handling the cane during the weaving process.

In last week’s blog article – September 08, 2017, I gave instructions on how to weave the standard 6-stage warp-and-weft pattern used in Rushton canoe seats (as well as many other builders in the USA).

First Stage ̶  Begin by lacing vertical strands into each side portion of the seat.  Anchor one end of the strand in R08 with a caning peg.  Be sure to leave 4″ (10cm) of cane extending out of the bottom of the hole.  Set a vertical strand from R08 to B15.  Lace the strand up through B14 to R04 and anchor the strand with a caning peg.  Again, be sure to leave 4″ (10cm) of cane out of the bottom of the hole.

Next, anchor a new strand at T10 and create a set of vertical strands  ̶  T10-B13, B12-T09, T08-B11, B10-T07, T06-B09, B08-T05, T04-B07, B06-T03, T02-B05, B04-T01. Complete the first stage by running vertical strands from L08 to B02 and from B03 to L04.  Again, be sure to leave 4″ of cane extending out of the bottom of L08 and L04.

Second Stage ̶  Horizontal strands laid on top of the first stage strands.  Once these strands are in, tie off the strands left from the first stage.

Third Stage ̶  Repeat the first stage and set these strands next to the first strands.  As mentioned in the previous blog, this creates the “warp” in the weaving pattern.

Fourth Stage ̶  Weave these strands next to the second stage strands as per the instructions in the previous blog.  This creates the “weft” in the pattern.

Weave through three or four pairs of vertical strands, then pull the entire strand through (firmly but not tight).

Continue until all of the side holes have two strands of cane woven from side to side.

Fifth Stage ̶  Beginning in T10, weave under the vertical pairs and over the horizontal pairs until you reach L11.

Then, weave from L10 to T09 and from T08 to L09.

Skip L08 and weave from L07 to T07, T06 to L06 and L05 to T05.

Continue by weaving from T04 to L03 (skipping L04), L02 to T03 and from T02 to L01.

Starting again at T10, weave over the horizontal pairs and under the vertical pairs until you reach B02 (skipping B01). The next diagonal woven strands in the fifth stage are as follows: B03-R01, R02-B04 and B05-R03.

Next, weave from R03 to B06 (two diagonal strands in R03), then: B07-R04, R05-B08, B09-R06, R07-B10, and B11-R07 (two diagonal strands in R07).

Continue the pattern as follows: R08-B12, B13-R09, R10-B14 and B15-R11. Skipping some holes in the side rails of the seat frame and doubling up in others, allows the fifth stage weaving to work out evenly through the trapezoidal frame.

Sixth Stage ̶  This stage is the same as the fifth stage except the weaving goes over the vertical pairs and under the horizontal pairs.  Starting at T01, the pattern is: T01-R11, R10-T02, T03-R09, R07-T04 (skipping R08), T05-R06, R05-T06, T07-R03 (skipping R04), R02-T08, T09-R01.

Starting again at T01, the pattern is: T01-B15 (skipping B16), B14-L01, L02-B13, B12-L03, L03-B11 (two diagonal strands in L03), B10-L04, L05-B09, B08-L06, L07-B07, B06-L07 (two diagonal strands in L07), L08-B05, B04-L09, L10-B03, B02-L11.

The border cane is set around the frame as usual with couching loops of cane in every second hole. Note that both the top and bottom rails have even numbers of holes. Therefore, I set loops of couching cane in T02, T04, T05, T07 and T09.  In the bottom rail, I couched the cane in B02, B04, B06, B08, B09, B011, B13, and B15.  Many of the original canoe builders (including Rushton) couched their seats in every hole, so the choice is yours.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.

How to Repair Cracked Ribs in a Wood-Canvas Canoe

$
0
0

by Mike Elliott, Kettle River Canoes
email: artisan@canoeshop.ca

Sometimes, in the course of your restoration, you may discover a cracked rib in your canoe. The damage may not warrant replacement of the entire rib or you may want to strengthen the rib while preserving as much of the original canoe as possible.  In this case, a back side rib repair is your best option.

Start by removing the planks to expose the area on the rib to be repaired.

With a permanent ink marker, draw the boundaries of the repair and the shape of the “dish” that will be carved out on the back side of the rib.

Use a belt sander to dish out the back side of the rib around the crack.

Shape a new piece of cedar that is slightly longer than the repair area. I don’t have a disc sander, so I use my belt sander turned upside-down.

Work in small stages, checking regularly, until the convex profile of the new cedar matches the concave profile dished out on the original rib.

I find polyurethane glue creates a very strong, waterproof bond. Wet the new cedar as well as the dished out area on the original rib.  Apply glue to both surfaces.

Clamp the new cedar to the original rib and let it cure overnight.

The next day, use a random-orbital sander to shape the repair until the new cedar has the same profile as the original rib before the repair.

When the crack is on a curved section of a rib, the back side of the rib is sanded flat with a random-orbital sander to remove the curved portion of the original rib around the crack.

When shaping the new piece of cedar, the glued surface is flat while the top surface is curved to replicate the original rib section.

The new cedar is then glued and clamped as before.

Once the glue has cured overnight, the repair is sanded and shaped to replicate the shape of the original rib.

A back side rib repair employs a methodology similar to that used in a rib top repair. Once the new wood is stained to match the original wood, the repair is all but invisible.

FC mockup ecommerce 01 Apr 08_sm

All of this (and much more) is described in my book – This Fancy Old Canoe: A Comprehensive Guide to Restoring Antique Canoes.
If you live in Canada, CLICK HERE to buy the book.
If you live in the USA, CLICK HERE to buy the book.
If you live in the UK, CLICK HERE to buy the book.
Si vous habitez en France, CLIQUEZ ICI acheter le livre.

Post a review on Amazon, Goodreads, and any other review site.

Viewing all 189 articles
Browse latest View live