MIRA-Solid G.R.P. Hulls/Plywood Decks
Hull skins:
Gelcoat (white is easiest to touch up/paint match) 50 kg approx
225 g Chopped Strand Mat (3/4 oz CSM) 20 kg
600/300 g Ultimat, Rovimat or equivalent 240 kg
Polyester resin 400 kg
Joints:
600/300 g Rovimat 35 kg
450 g CSM 20 kg
Polyester resin 80 kg
Sheathing decks:
Either.... 300 g CSM 10 kg
Polyester resin 15 kg
Styrene monomer 1 litre
Or......... 300 g glasscloth 10 kg
epoxy resin 10 kg
PLYWOOD:
4 mm ply 4 sheets
6 mm ply 6 sheets
9 mm ply 47 sheets (decks (12 sheets) can be 8 mm)
12 mm ply 1 sheet
18 mm ply 1 sheet
Note: plywood to be good quality gaboon (ocume) marine ply.
TIMBER:
1"x1"(20x20mm) 50 metres
2"x1"(45x20mm) 160 metres
2"x1"(45x20mm) ....................8off 5.6 metres long cross beams
4off 3.4 metres long "
2" x 2" (45 x 45 mm)............... 4 off 5.6 metres long "
2 off 3.4 metres long "
3"x2" (70x45mm) 10 metres
2"x2" (45x45mm) 10 metres
Note: timber to be good quality sitka spruce, douglas fir or similar.