Lowest cost all-purpose protection against water vapor and foreign matter. Tough, strong body, yet soft pliable. Lightweight with excellent durability, no cracking, peeling, rotting or mildew. Has high-resistance to tearing. Permanent flexibility even at sub-zero temperatures. Resistant to acids, alkalies, and most chemicals. Used for construction, agriculture and industry. Full compliance with both VA and FHA specifications. Available in natural clear for applications not exposed to direct sunlight.