Ondina Materials List

All plywood to be best quality marine grade gaboon (ocume) plywood.

Sheet sizes 2440 X 1220 min.

All timber to be the best quality Doughlas Fir, Sitka Spruce or similar, unless noted.

Sizes given are nominal, planed all round (PAR) e.g. 12 X 12 has a final size approx. 20 X 20 mm. PAR.

6 mm ply

24 sheets (interior, cockpit, etc.)

8 mm ply

14 sheets (decking)

9 mm ply

44 sheets (beams, bulkheads, etc.)

10 mm ply

38 sheets (hullskins)

12 mm ply

15 sheets (bulkheads)

15 mm ply

2 sheets (beamboxes)

18 mm ply

3 sheets (boards, rudders, etc.)

1" X 1"

20 meters

1 1/2" X 1 1/2"

5 meters

1 1/2" X 3/4"

150 meters

2" X 1"

175 meters

3" X 1"

200 meters

4" X 1"

220 meters

2" X 2"

4 lengths 6800

4 lengths 7300

15 meters

3" X 2"

2 lengths 6800

2 lengths 7300

6 lengths 7200

20 meters

4" X 2"

6 meters

Outer/inner keel planks 0.2 CU. meters of 1" planking, widths of planks depends on amount of curvature.

Outer gunwales 2" X 1" hardwood, 30 meters.

Glass 50 kg. 300 g. cloth

10 kg. 600 g. woven roving

(both to be compatible with epoxy)

Glue 70 kg. Approx. epoxy or resorcinol plus 60 kg. Epoxy for sheathing.

Fillers 5 kg. Microballons or similar

2 kg. Collodial silica

Fastenings 2000 min. 3/4" no. 6 brass c.s. screws

2000 min. 1" no. 8 brass c.s. screws

1000 min. 1 1/2" no. 8 brass c.s. screws

10 kg. Min. 1" gripfast nails and/or staples.