SelfAdhesive Roofing Felt Underlayment Membrane Key benefits Cut to fit and longlasting seal: can be cut to the required size, delivering a durable waterproofing membrane that maintains a strong seal for an extended period. Quick and seamless installation: simple peel the backing film and apply sealing tape where needed for fast, gap installation. Versatile protection for many surfaces: suitable for repairing leaks, roof cracks, and balcony leaks; usable for waterproofing, antiseepage, and moistureproofing on roofs, metal surfaces, gutters, balconies, basements, cabins, roof gardens, and interior projects. Immediate leak protection: stops leaks quickly, reducing worry and potential damage. roof protection: acts as a reliable barrier against water penetration, protecting your roof and helping prevent costly damage. Important installation notes After pasting, do not tear the material to inspect, as the coating adheres to dust or loose surfaces; tearing may cause the material to detach along with the dust or loose layer. Do not expose the area to water within 24 hours of installation; the waterproof effect improves after 48 hours. Applications and use scenarios Use scenario 1: leaks and roof cracks on roofs or balconies to stop water intrusion quickly. Use scenario 2: Waterproofing, antiseepage, and moistureproofing on roofs, metal surfaces, gutters, basements, cabins, roof gardens, and other exterior or semiexposed areas. Use scenario 3: Moistureproofing for interior projects and roof garden installations to prevent dampness and extend the life of structures.