
Construction Roofing Materials Yap 500 Pitched Roof Breathable Roofing Underlayment. High Tensile Strength: Features 350n tensile strength for superior durability under stress. Eco-Friendly Material: Made from PP fabric, PET fabric, sand, and asphalt with environmental friendly properties. Long Service Life: Service life lasts more than 20 years for reliable long-term protection. Versatile Application: Suitable for cement tiles, asphalt shingles, walls, underground, and damp proof projects. ISO Certified Quality: Strictly meets national standards and passed ISO9002 certification. Flexible Customization: Offers full customization, minor customization, and flexible customization options. National Patent Technology: Incorporates moderated SBS, SBR, and terpene resin for advanced waterproofing. Fast Delivery: Efficient production control ensures delivery within 10-25 working days.