280gsm (500mm wide) strips at 45deg 6 off (full roll width)
500gsm UD 150mm wide 1700mm long 4 off
280gsm at 45 deg (200mm by 300mm) 20off
Note: 410gsm (same total mass) can be substituted for the 280gsm but it is slightly more difficult to drape into such a deep trough.
Sand thoroughly.
Apply cotton flox in the sharp corners and into the holes in the steel
Start with a 280gsm and alternate with the UD (The UD lies in the bottom of the trough only whereas the 280gsm goes up the sides as well.
Add 10 pieces of 280gsm (200 by 300mm) each side as indicated in red in the pic above
Finish with peel ply
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