| LL-90 Series (ProLock RU) |
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| LinerLock produces a wide range of Synthetic Roofing Underlayments using woven fabrics, non-woven fabrics and lamination technology to engineered for durable and high performance RU to enhance the lifespan and protection of a roof.
Our LinerLock LL-90 (ProLock) is a 4-layer sythetic underlayment, with a polypropylene woven core, a polypropylene non-woven top layer and a proprietary formulated anti-skid polyolefin coating bottom layer, engineered to provide an extra margin of safety for the installer typically not found in a product at this price range. It is ideally used under fiberglass, asphalt and modified bitumen shingles, tile, slate and metal roofs.
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LL-90 brochure |
Key Features and Benefits:
- ASTM D4869, ASTM D226 imbalanced
- Easy installation with printed lap lines and fastening marks & high-wind points
- Installs with cap roofing nails
- Lighter and stronger than traditional 15# Asphalt Felt
- 10 square roll. More material per roll than traditional 15# roll
- U.V. resistance up to 6 months exposure
- Anti-slip Non-woven top walking surface dynamic steep slope foot traction performance
- Proprietary anti-skid bottom coating resist to movement; thus, preventing fastener point tears and increase safety
- No buckling, wrapping or cracking
- No mold growth, rot or dry out
- 25 years warranty
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