Polyglass Polystick TU P Premium Self-Adhered Waterproofing Roof Underlayment 39 in x 32 ft, 108 sq ft

Polyglass Polystick TU P Premium Self-Adhered Waterproofing Roof Underlayment is a professional-grade underlayment designed for use beneath concrete, clay, and slate tile roofing systems. Each 39 in × 32 ft roll covers 108 sq ft and features a durable, self-adhered surface that resists scuffing and punctures during installation. This robust underlayment is engineered with a unique dual-compound technology that combines a polymer-modified bitumen upper surface and an SBS elastomeric adhesive bottom, providing excellent protection and ease of installation.

Polyglass Polystick TU P does not absorb water or wrinkle like traditional felt, making it a superior alternative. The underlayment is resistant to mold growth, ensuring a dry and stable roof deck. With its tough polyester-glass reinforcement, Polystick TU P is designed to offer enhanced wind resistance, puncture resistance, and durability even under harsh weather conditions.

The Polystick TU P underlayment is lightweight, with a nominal weight of 86 lbs per roll, and can be easily handled by roofing crews. Its advanced self-adhering technology and extended exposure time of up to 36 months allow for faster, wrinkle-free installation and long-lasting protection for the roof deck until the final roofing material is applied.

• Roll size: 39 in W × 32 ft L (108 sq ft coverage)
• Polymer-modified bitumen material – Self-adhered, water-resistant construction
• Slip-resistant granule surface for enhanced installation safety
• Up to 36 months of exposure time with superior puncture resistance
• Ideal under concrete, clay, and slate tile roofs
• Manufacturer part number: PSTUP
• Weight: Approx. 86 lbs per roll

Fast, contractor-friendly installation

Polystick TU P is engineered for easy handling and quick installation. The self-adhering surface provides a fast, reliable bond to the roof deck, reducing the need for fasteners. The high-quality, lightweight material features a non-slip surface for added safety on the job site, allowing roofing professionals to work faster and more efficiently. The rolls are designed to lay flat, improving the ease of installation and minimizing wrinkles.

Durability in extreme conditions

Polystick TU P passes ASTM standards and is resistant to harsh environmental conditions, including extreme heat, heavy rain, and high winds. Its robust composition makes it suitable for use in a variety of climates, offering exceptional performance even in cold temperatures where traditional felt may become stiff and difficult to handle.

Certified for performance

Polystick TU P is a trusted choice among roofing professionals, meeting key industry standards such as ASTM D1970, and providing reliable protection for tile roofs under extreme conditions.

Dimensions

Roll: 39 in × 32 ft

Weight

86 lbs per roll