
Bear Mountain Plywood Kayak Kits
FAQ's
Given the number of established plywood kayak kit
suppliers to choose from, why should I consider
building a Bear Mountain kit?
There are many ways of combining plywood and
epoxy that will produce a functional kayak. Our
book Kayaks You Can Build looks at all these
methods and demonstrates safe and effective ways
to make any kit into a beautiful kayak. Building
light weight kayaks by joining plywood panels
without battens began with motivated and curious
paddlers looking for a fast, low tech and
economical way to build a kayak. Over time,
novice builders have shown that building a
beautiful kayak was as important as paddling. The
quality of kayaks being built has improved as
casual builders have shown just how much pride
they really have. The problem is that the effort
is directed at refining a building method that is
based on the philosophy of building fast with the
least amount of preparation time or use of basic
boatbuilding techniques to control the process.
A Bear Mountain Kayak Kit is based on lessons
learned over 30 plus years of building and
restoring high quality wooden boats using both
contemporary and traditional building methods.
One of the secrets to surviving this long in the
wooden boat business has been the constant search
for 'the shortest route to the best results'.
Rather than rushing through a step then doing a
lot of cleanup and repair work to keep the
quality under control, our routine makes each
step accomplish it's objective as well as being
prepared for the next step; every step is a
positive step forward, everything we do is
productive. One of the reasons why our building
method is fast is because we have eliminated all
the usual put-it-on and sand-it-off steps. Every
effort and trick is used to reduce the amount of
sanding necessary to do a first rate job. We
don't want to tell you as one supplier does that
sanding will take longer than any other part of
the project. Like most people, we don't mind a
little sanding when it is productive but at best,
it's not the fun part. It is faster, healthier
and a lot more satisfying to keep each step under
control rather than trying to recover your kayak
from under a mess of filler later.
Joining plywood panels together the free form
method is a fast way of getting a structure that
resembles a kayak. Unfortunately, controlling the
shape visually and holding it in that shape while
balanced on a couple of saw horses is a lot to
ask of a novice builder. By introducing basic
boatbuilding components and controls, a Bear
Mountain kit goes together quickly and gracefully
in the shape the designer intended.
If an amateur quality kayak is all you expect and
you enjoy frustration, our kits may be assembled
using the customary free-form method; you don't
have to use the forms, cradles, stems and jigs
supplied. On the other hand, you may want more.
To achieve this, you need the control provided by
basic boatbuilding techniques, jigs and fixtures.
Am I taking a chance dealing with a company that
is new to the plywood kayak kit business?
In this case, no. Providing boatbuilding plans,
kits, instructions and support to the
home-builder is what we do.
In 1972, Ted pioneered a simple method of
building wood-strip epoxy canoes. Not wanting to
keep all the fun to himself, Bear Mountain began
selling wood-strip/epoxy canoe kits in 1977. When
it became clear that many people were interested
in buying just the instructions, we put it all
together in Canoecraft and began specializing in
antique runabout restorations. Since the first
addition of Canoecraft was printed in 1981, it
has become the standard text on wood-strip/epoxy
canoe building. Using the lessons learned
teaching kayak building classes, KayakCraft was
released in 1998 to make beautiful wood-strip
kayaks possible for the neophyte.
Perhaps our most valuable asset is our many years
of teaching boatbuilding to first-time builders.
It is easy for a professional boatbuilder to get
into a rhythm of working where many things are
done automatically without needing to understand
what is really going on. We owe a lot to the
hundreds of novice builders we have worked with
for their insight into what they need to know to
build a beautiful boat the first time and how
they would like to learn how.
Why are there are no plans included in 'Kayaks You Can Build'?
The stitch and glue method of building kayaks was
meant to be and is a simple way to build; that is
assuming that the parts fit together perfectly.
This means that each step in translating the plan
into a finished plank must be perfect if the
joints are to be fair. Because the kayak shape is
developed by pulling the edges of the components
together, simply cutting inside then outside the
line is enough to make an obvious wave in the
joint.
The long skinny planks are a very awkward shape
to translate into plans. Working from a table of
offsets is not rocket science but it will be time
consuming because of the shape, the number of
pieces to draw and the accuracy necessary to make
everything fit together.
Full size drawings that can be traced directly
onto the plywood are another possibility. For
many boatbuilding methods, full size plans are
practical. The problem with a plan for the
plywood plank is that it must be as long as the
kayak being built and finding a stable material
to reproduce it on is critical. A high quality
drafting velum is quite stable but we have seen
it change about 5/8" over 18 feet after sitting
open in the shop for a few days. Because the
shrinkage or expansion is proportional, it would
produce a kayak shape if all the pieces were
transferred before the plan changed size again.
Mylar drafting film is very stable and would be
the obvious choice except it would make the plan
very expensive. At this point we are getting too
far from the original idea of simple and cheap.
To begin with this kind of investment then still
have to scarf the plywood sheets together,
transfer the plans then cut out the parts should
make a precut kit look like a logical solution.
The simplicity of the building method really
begins after all the components have been cut
exactly to shape.
Some of the kit manufactures still offer a
limited number of plan sets but don't seem to
push them. This is not because they will make
more money selling a kit but most likely because
getting from plan to plank is where many builders
get into serious trouble and then everybody has
to spend time dealing with it.
Some building methods are easier to transfer to
plywood than others. Since all the serious
variables are at a joint, look for simple designs
with the fewest number of chines (joints). If
building from a plan is important, check out
Chesapeake Light Craft's two panel/side hull and
a tortured deck designs. There are no close
tolerances in the deck as it is cut oversize and
trimmed to shape after being bent over bulkheads
and fastened to the hull.
What is the difference between building
wood-strip epoxy and stitch and glue plywood?
The perception has always been that building with
plywood is much faster than strip-planking.
Having built many boats using both techniques,
the plywood kit is only about a work day or two
faster so speed is not the significant
difference. Expect the cost of a strip plank kit
to be more than plywood as the cost of old growth
cedar is very high plus the added cost of
machining it into planks. A strip plank kit will
come in an 18' bundle which means shipping by
transport. On the other hand, a plywood kit will
fit in an 8' box and be delivered by courier. If
weight is important, building with 4mm Okoume
plywood is lighter than 1/4" western red cedar
strip-planking with about the same strength. The
significant difference is in the amount of dust
and waste produced; a point to consider if you
are building in a living space. Strip-planking is
a series of flat, solid wood planks that must be
shaped and sanded into fluid curves. Because the
face veneers of the plywood are so thin, a lot of
dust means the boat is in trouble. Once hull and
deck have been assembled, the process is
virtually the same for both techniques.
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