ASTM asphalt roofing felt waterproof membrane construction material - 15# ASTM D-226

Roofing materials

Usage:

Asphalt Satutated Organic Felts are designed as an underlayment product to be applied over the roof deck prior to the installation of asphalt shingles. Install asphalt satutated organic felts as a secondary barrier to moisture caused by wind-driven rain and ice damming.

Features and Benefits:

Heavy organic Mat and high asphalt Satutation.

Heavier Roll Weight and Consistent Roll Weight.

Tightly Wound Rolls-Less Telesscoping.

Excellent Standard Packaging and Highly Visible Alignment Lines.

High Tear Strength and Easier Roll-Out-Less sticking.

Storage and Handing:

Asphalt Saturated Organic Felts require protection from damage and the weather.store rolls upright in a dry location and never install when wet or over a wet roof deck.