Poly America L P 22400096 Husky 6 Mil Black Poly Film 12'x100' The 12 ft. x 100 ft. Black Plastic Sheeting can be used in many of your do-it-yourself projects. Polyethylene film can be used between drywall and insulation, under wood floors and even to cover crawl spaces. This extra heavy-duty sheeting can cover up to 1,200 sq. ft. Made of polyethylene 6 mil thick Black-colored Extra heavy-duty coverall