{"product_id":"permaroof-waterblock-sealant-watblock","title":"Permaroof Waterblock Sealant Watblock","description":"\u003cp\u003eThis waterblock sealant is intended for application behind EPDM membrane on flat roofing projects. It helps form a water check seal at critical junctions, such as edges and terminations, where the membrane joins other roof elements.\u003c\/p\u003e\u003cp\u003eOn site, the sealant is typically applied to the substrate before fitting the EPDM membrane, providing an extra barrier against potential water ingress. Suitable for both new installations and roof refurbishments, it supports consistent, secure sealing in roofing systems.\u003c\/p\u003e","brand":"Huws Gray","offers":[{"title":"Default Title","offer_id":53110460350800,"sku":"U0026734","price":8.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/1027fd8e9bb685d085dc6403d078c129.jpg?v=1780598745","url":"https:\/\/totalsite.supply\/products\/permaroof-waterblock-sealant-watblock","provider":"Total Site Supply UK","version":"1.0","type":"link"}