x 100 ft Black 6 Mil Polyethylene Heavy-Duty Plastic Sheeting Roll 6 ft,Plastic Sheeting Roll 6 ft x 100 ft Black 6 Mil Polyethylene Heavy-Duty,Use the 6 ft, x 100 ft, Plastic Sheeting for your do-it-yourself and construction projects, Polyethylene film can be used as a vapor barrier for concrete, to cover crawl spaces or even under wood, This extra heavy coverall is 6 mil thick and can cover up to 600 sq, ft, Heavy-Duty Plastic Sheeting Roll 6 ft x 100 ft Black 6 Mil Polyethylene.