WhiteCap Woven 20 Mil Liner – Heavy-Duty Crawl Space Protection (800ft & 1200ft)

The Ultimate Solution for Crawl Space Encapsulation

The WhiteCap Woven 20 Mil Liner is the strongest, most versatile plastic sheeting available, engineered for superior moisture control and durability. Made from virgin polyethylene with a reinforced scrim layer and diamond reinforcement, this liner resists punctures, tears, and UV exposure for long-lasting performance.

Perfect for crawl spaces, vapor barriers, and environmental containment, WhiteCap’s food-grade safe material meets FDA 21 CFR 177.1520 (c) 3.2 compliance, making it ideal for aquaponics, modular tank liners, and landfill covers.

Key Features & Benefits

• 20 Mil Thick Polyethylene – Heavy-duty, puncture-resistant construction.
• Exceptional Tear Strength – Designed for demanding indoor and outdoor applications.
• Blocks Moisture, Mold & Mildew – Ensures a healthier, drier environment.
• UV Inhibitors & Thermal Stabilizers – Protection against sun damage and degradation.
• Large Coverage Area – Available in 8′ x 100′ and 12′ x 100′ for fast, efficient installation.
• FDA-Compliant & Aquaponics Safe – Safe for food-grade applications, pond liners, and containment solutions.

Recommended Uses

• Crawl Space Vapor Barrier

• Remediation Liners & Covers

• Erosion Control & Vapor Retarders

• Landfill Caps & Covers (Daily & Interim Use)

• Modular Tank Liners & Earthen Liners

• Shrimp & Fish Pond Liners

• Aquaponics Applications

Unmatched Strength & Versatility

Whether you need a reliable vapor barrier, waterproof lining, or industrial-grade environmental protection, the WhiteCap Woven 20 Mil Liner delivers maximum durability and performance