{"product_id":"100-gsm-synthetic-waterproof-roof-underlayment-48-x-250-1","title":"100 GSM Synthetic Waterproof Roof Underlayment 48” x 250' (1)","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ecovers 1,000 square feet, 100GSM\u003c\/li\u003e\n\u003cli\u003e[Waterproof Protection]: Synthetic membrane offers strong water resistance to protect roof decking before and during installation of the final roof covering.\u003c\/li\u003e\n\u003cli\u003e[Standards \u0026amp; Approvals]: Meets\/exceeds ASTM D4869 \u0026amp; ASTM D226 performance specifications and is TDI\/FBC approved\u003c\/li\u003e\n\u003cli\u003e[UV Resistance]: Can withstand UV exposure for up to 60 days, allowing flexibility in installation scheduling.\u003c\/li\u003e\n\u003cli\u003e[Broad Use]: Suitable for both commercial and residential rooftops and compatible with asphalt shingle and metal roof systems.\u003c\/li\u003e\n\u003cli\u003e[Tools \u0026amp; Materials You’ll Need]: Fastening-Hammer or Roofing Nailer, Roofing Nails with Plastic Caps or Cap Staples\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSIPA Synthetic Roofing Underlayment 100 GSM is a lightweight synthetic roof underayment designed to enhance the life of a roof system through superior water resistance and UV protection Coil layer is waterproof layer and anti-aging layer, fluctuation two sides is to enhance blinding layer, firm, and reliable, does not have become warped edge, no empty drum, double waterproof, is a new type of waterproof materials. Benefits of 100 GSM Unique Non-Woven Top Surface Fabric Allows For Enhanced Traction Water Resistant Performance Characteristics Exceed ASTM D4533 \u0026amp; D226\u003c\/p\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43268240376017,"sku":"BW-B08P177BQZ","price":142.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/61Ap1lDztSL._AC_SL1500.jpg?v=1787691594","url":"https:\/\/belmontwarehouse.com\/products\/100-gsm-synthetic-waterproof-roof-underlayment-48-x-250-1","provider":"Belmont Warehouse","version":"1.0","type":"link"}