Cheap Plywood Kayak Project
They needed a fast, inexpensive, roomy kayak for travel. The choice fell on a plywood kayak using "sew-and-glue" technology.
Planning
Drawings of the "Chesapeake 17" and "Shearwater-17" project were found on the Internet. Approximately the same as in the photo. A little bit to adjust for yourself. I narrowed it down a little and raised the "deck", added a couple of bends. (Unfortunately the drawing was lost during construction). You can start building.
Preparation Tools
Find a spot large enough for a kayak. We collect the slipway (large table)
The tool I am using:
- jigsaw
- Sander
- knife
-scissors
- clamps
- brushes
- syringes for resin
- pliers
- respirator
- rulers
- miscellaneous as needed
Preparation Materials
We buy 4 sheets of 4mm plywood. Epoxy resin 3 kg, 2 slats
Preparation
We mark the plywood (sheet dimensions 1525 * 1525mm) according to the width of the parts in the drawing and saw it. We "sharpen" the cut pieces and peel them with epoxy resin.
Transferring a Drawing
Transfer drawings to sewn plywood
Cut
Sawing along the drawn contours.Sawing along the outlined contours.To make both sides even, you need to fix two identical parts with clamps.
Fixing the "deck"
To attach the top of the kayak, glue the prepared slats to the cut-out sides
We Sew
We sew the resulting parts with wire and see how beautiful it turns out
Installation of bulkheads and alignment / gluing of slats.In the project from the Internet there was a drawing of the bulkheads, but since I changed the kayak for myself, they no longer fit. I had to take cardboard and cut it in place. Transferring the cardboard stencil to the plywood
Filling Joints
Аill the joints with a mixture of resin and wood flour
Stabilization
To stabilize the bottom, I put 1 layer
Fiberglass Evenly spread epoxy with soft spatula
And also the future cockpit (the place where the person sits) I cover with fiberglass with epoxy resin
Deck
It's deck time . I fit the plywood to size and fasten it with self-tapping screws
Fiberglassing Deck
Cover the deck with fiberglass and sprinkle it with epoxy, spreading it evenly.If the resin is too thick, you can warm it up with a construction hairdryer
Details
Cut out hatches and cockpit, give shape to hatches. I made a model of hatches from paper.transferred to plywood
Fiberglass in All
We cover the deck and bottom of the kayak with two more layers of epoxy resin fiberglass.
Priming and Painting
After the epoxy has hardened, proceed to painting. First applied the primer, and then the paint
Sundry
I add the fastening of the hatches, and the trunk from the rope
Testing
Testing
Outriggers
If your kayak is not stable, do outriggers
Outrigger Construction
From the remnants of plywood or from a new sheet, a crossbar and 2 mini-kayaks are glued together, everything is fastened together. Cover with epoxy fiberglass and paint (like a kayak)