We are aloud 2 sheets of alumimun foil of ten cm by ten cm (around 4 inches) nothing elsenothing, nadaIt has to support the most pennies possible while FLOATING.thx
Make sure that the deepest part of your boat is in the middle; otherwise, your boat could flip or tip on one sideAlso: make sure that the sides go really far outThe more water that your boat displaces, the longer your boat is likely to stay afloatBoat making is always fun! Enjoy your project! Hope this helps!
Fibreglass is as the name implies constructed from glass fibres, and glass is just not flammableNevertheless many items constituted of fibreglass are additionally made with epoxy and plastic polymers which can burnAssess the packaging on the insulation, it must be marked as non-flammable.
