
Paper Based Petroleum Asphalt Roofing Felt ASTM D-4869 #15. ASTM D-4869 Compliance: Meets ASTM D-4869 #15 standard for asphalt roofing felt performance. High Tear Strength: Features heavy organic mat with high asphalt saturation for superior durability. Waterproof Vapor Barrier: Impervious to water penetration while allowing restricted vapor passage. Flexible Installation: Preconditioned to lay flat and remain stable on roof decks. Customization Available: OEM and ODM services welcome with flexible customization options. Standard Packaging: Rolled in blank craft paper and loaded on pallets for protection. Long Service Life: Designed for waterproofing with a service life lasting over 20 years. Versatile Application: Suitable for pitched roofs, temporary covers, and permanent underlayment.