Amazon.com: Clear Poly Sheeting - Heavy Duty, 6 Mil Thick Plastic Tarp – Waterproof Vapor and Dust Protective Equipment Cover - Agricultural, Construction and Industrial Use (20' x 100' Fire Retardant) :
Farm Plastic Supply - Flame Retardant Plastic Sheeting - 6 Mil - (12' x 100') - Thick Plastic Sheeting, Heavy Duty Plastic Film, Drop Cloth Vapor Barrier, Construction Poly Cover Plastic Covering: