Introducing the Plastic Sheet 20IN X100FT Clear Plastic 4MIL 1/Roll from X-L Plastics - the ultimate solution for your commercial needs. This durable, clear plastic sheeting is perfect for vapor barriers, weather protection, dust and debris control, concrete slab underlayment, and mulch underlayment. With its 4 mil thickness and ASTM D-4397-84 and NBS PS17-69 specifications, you can trust its quality and reliability. Designed for efficiency, this plastic sheeting comes in convenient rolls, each measuring 20 inches wide and 100 feet long.