
Black Building Paper Asphalt Roll Roofing Membrane 15# Bitumen Waterproof Roll. Multiple ASTM Standards: Available in ASTM D-4869 15#, 30# and ASTM D-226 15#, 30# types. High Tear Strength: Features heavy organic mat with excellent tear strength for durability. Customizable Roll Coverage: Roll coverage options include 216 sq.ft, 432 sq.ft, or fully customized sizes. Heavy Asphalt Saturation: Specially formulated organic sheet fully saturated with waterproofing asphalt. Moisture Barrier Protection: Acts as a secondary barrier against wind-driven rain and ice damming. Versatile Application: Suitable for roof decks, walls, floors, and under asphalt shingles or tiles. High Visibility Alignment: Features highly visible alignment lines for easier and precise installation. Competitive Pricing: Offered at a cheap price point for cost-effective waterproofing solutions.