EPDM Waterproofing Membrane for Roof Underlayment 24.6ft X 40in - 50mil Self-Adhesive Rubber Roofing Materials Heavy Duty Peel and Seal Roofing Roll for Patio, Rv, Metal Roof Repair
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Color: 24.6ft X 40in
Features
- Solves A Leak In Your Flat Roof: Our peel & stick roofing underlayment serves as the second waterproof barrier, effectively blocking the infiltration of rainwater, snow into the building structure, solving water leakage problems in roofs, walls, basements, and other areas.
- Keep Your Roof In Good Condition For Many Years: Made from EPDM rubber, it is withstands both high and low temperatures, and is puncture and tear-resistant. It is not easy to age after long-term outdoor use, making it the best choice for building waterproofing materials.
- Wide Coverage Area: The EPDM rubber roofing membrane underlayment size is 24.6ft x 40in, with a thickness of 50 mil. It can be freely cut according to actual construction needs, easily meeting the coverage requirements of conventional roof engineering and local repairs.
- Multi-Purpose: It can be laid under shingles as a waterproofing underlayment to prevent roof leaks. It can also be used as an exposed waterproofing layer on camper roofs, sunroom roofs and patios, as well as for leak-proof repairs in areas such as window sills, chimneys and around pipes.
Description
Solve your flat roof leakage troubles once and for all with our high- performance peel and stick roofing underlayment! Designed as a reliable second waterproof barrier, it effectively blocks rainwater, snow, and moisture from infiltrating your building structure, effortlessly resolving water leakage issues in roofs, walls, basements, and other vulnerable areas — protecting your property from costly water damage. Crafted from premium EPDM rubber, this roofing membrane boasts exceptional durability that stands the test of time. It is UV-resistant, capable of withstanding extreme high and low temperatures, and features strong puncture and tear resistance, ensuring it won’t age easily even after long-term outdoor exposure. This makes it the ideal waterproofing solution for both residential and commercial buildings, offering long-lasting protection and reducing the need for frequent replacements. Featuring a butyl self-adhesive backing, it bonds securely to a variety of surfaces including wood, concrete, and metal, with adhesion strength increasing over time for a firm, long-lasting hold that won’t peel off easily. The slip-resistant embossed surface adds an extra layer of safety during installation, especially when used with asphalt shingles or metal roofing, making it suitable for both DIY homeowners and professional roofers. Versatile and multi-functional, this roofing underlayment is more than just a leak solution. It can be laid under asphalt shingles or metal roofing as a waterproof underlayment, used as an exposed waterproof layer for camper roofs, sunroom roofs, and patios, or applied for leak-proof repairs in critical areas like window sills, chimneys, and around pipes. Whether you’re tackling a new roof installation or repairing an existing one, this EPDM peel and stick roofing membrane delivers reliable, hassle-free waterproof protection you can trust.
Manufacturer: SFNSM
Item Weight: 16 pounds
Product Dimensions: 39 x 4 x 4 inches
Item model number: SF260306001
Color: 24.6ft X 40in
Included Components: 1
Batteries Included?: No
Batteries Required?: No
Date First Available: March 26, 2026
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Learn more about financing & leasing here.