... retardant,waterproof,moistrueproof; 3)non-toxic restardant. Characteristics for the foam board:1)light weight,easy for transportation;2)Flame retardant ... ,waterproof,moistrueproof;3)non-toxic restardant. You can perform:Printing, Painting, Drilling,Cutting, Sawing, Welding, Screwing Application:1)Can be ...