Materials List
PLYWOOD
Hull
skins keel - stringer 2 3 mm ply 11
sheets
Topsides 5 or 6 mm
ply 6 sheets
Bulkheads
6 mm ply
3 sheets
Beamboxes
6 mm
ply 1 sheet
12 mm ply
1/2 sheet
Decking
5 or 6 mm ply 8 sheets
Keels
9 mm ply
1 sheet
Rudders
18 mm ply 1/2
sheet
Platform/cockpit
9 mm ply 3
sheets
Beams
6 mm
ply 3 sheets
Use best quality
gaboon throughout. Note if 5mm ply is un-obtainable then 6 mm ply can be
used.
18 mm ply can be made from 2 layers of 9mm ply and 12mm from 2
layers of 6 mm ply.
TIMBER:
Use douglas fir, sitka spruce,
yellow cedar or sim unless noted
Note sizes are nominal and should be
"planed all round"(PAR) ie final
si ze of 1 " x 1 " = 20 x
20mm
1 " x 1 "
70m
1 1 / 2 " x 3/4 " 120m
2
" x 1 "
160m
1 1/2 " x 1 1/2 " 22m
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 (hardwood for outer gunwale)
2 " x 1 1 / 2 "
4 off 4100mm plus 15m
(beams)
1" x 1 1 /2"
8 off 4100mm pllus 10m (beams)
4" x 1"
2.5m
4" x 2"
2m (cedar, outer stem - can be laminated from smaller
pieces)
6" x 1"
12m (keel planks - can be laminated )
4" x 1"
15m
3" x 1"
5m (hardwood - sacrificial
keel)
3" x 2"
1.5m
GLASS:
15 metres 100 mm wide
glass tape
15 m2 minimum of 300 g glass cloth + 5 kg epoxy. 20 m2 cloth
is required if decks are sheathed.
NB glass must be compatible
with epoxy
GLUE: minimum 10 kg epoxy and 20 kg resorcinol or
polyurethene glue eg Balcotan
FILLERS: 500 g collodial silica &
1000 g Microballoons (min)
FASTENINGS: approx 5000 12 mm
staples
500 g 3/4" "gripfast" nails
500 3/4" no. 6
brass CS screws
100 1 " no. 8 brass CS
screws