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Strider Materials List
Materials List
PLYWOOD:
Hull skins keel-stringer2 3 mm ply 11 sheets
topsides 5 or 6 mm ply 6 sheets
Bulkheads 6 mm ply 3 sheets
Daggerboard and beamboxes 6 mm ply 2 sheets
12 mm ply 1/2 sheet
Decking 5 or 6 mm ply 8 sheets
Rudders & daggerboards 12 mm ply 2 sheets
Platform 9 mm ply 1 sheet
Beams 6 mm ply 3 sheets
Use best quality gaboon throughout. Note if building the racing version then ply thickness on decks & topsides can be reduced to 4 mm, but decks must then be sheathed.
18 mm ply can be made from 2 layers of 9 mm and 12 mm ply from 2 layers of 6 mm ply.
TIMBER:
Use douglas fir, sitka spruce, yellow cedar or similar unless noted
Note sizes are nominal and should be planed all round, ie final
size of 1" x 1" = 20 x 20 mm
1 " x 1 " 70m
1 1/2" x 3/4" 120m
2" x 1" 125m
1 1/2" x 1 1/2" 12m
3" x 1 1/2" 2m
3" x 3/4" 10m
2" x 2" 3m
3" x 1" 4m
1 1/2" x 3/4" 15m (for outergunwale - hardwood)
2" x 1 1/2" 4 off 4100mm plus 15m (beams)
1 " x 1 1/2" 8 off 4100mm plus 10m (beams)
4" x 1" 3m (inner stems)
4" x 2" 2m (outer stems use cedar, can be laminated from smaller pieces)
GLASS:
1 sq m 600 g Woven Roving or biaxial
15 metres 100 mm wide glass tape
15 sq m minimum of 300 g glass cloth + 5 kg epoxy. 20 sq m extra cloth is required if decks are sheathed. NB glass must be compatible with epoxy
GLUE: minimum 10 kg epoxy plus 20 kg resorcinol or 5 kg polyurethene
FILLERS: 500 g collodial silica & 1000 g Microballoons.
FASTENINGS: approx 5000 12 mm staples
500 g 3/4" barbed ring nails eg "gripfast" nails or st steel screws
500 3/4" no.6 st steel CS screws
100 1" no.8 st steel CS screws
Note: Strider can also be built using strip plank cedar hulls and ply decks, see the Merlin materials list for more details