Film-Gard 20' x 50'. Clear 4 Mil. Polyethylene Sheeting is a single wound, lightweight sheeting designed for durability and versatility. This clear polyethylene sheeting serves as an effective vapor barrier and is made tough to resist tears while remaining highly pliable. I for a variety of uses, it can be employed as all-purpose covers, vapor barriers, dust barriers, landscaping protection, and concrete curing covers. It meets the ASTM (American Society for Testing and Materials) designation D4397-91, ensuring it adheres to high-quality standards and specifications.