Sand Felt Yap 500 Roofing Underlayment with Self Adhesive Tape

Sand Felt Yap 500 Roofing Underlayment with Self Adhesive Tape. Vapour Permeable Design: Allows moisture escape while preventing water ingress for optimal roof health. Self-Adhesive Tape: Integrated tape ensures secure sealing at roll junctions and overlaps. High Tensile Strength: Features 350n tensile strength and 30% elongation for durability. Multi-Material Composition: Constructed with PP fabric, PET fabric, sand, and asphalt for robustness. Versatile Application: Suitable for wooden slope roofs, walls, underground, and damp proof projects. Long Service Life: Designed to last more than 20 years under normal conditions. OEM and ODM Support: Professional manufacturer accepting custom requirements and designs. ISO9002 Certified: Products strictly meet national standards and hold ISO9002 certification.