What quantity will I need to glass a 6’9 x 20" x 2 1/2 " polyurethane blank, please ? [It’s the ‘stringerless’ I mentioned sooo long ago !]
I want to do 2 layers 6oz on the deck, and 1 layer 6 oz on the bottom . The nose and tail will be around 13-15" and 13- 14 " respectively , if this helps !