{"product_id":"dowsil-791-weatherproofing-silicone-sealant-310ml","title":"Dowsil 791 weatherproofing silicone sealant 310ml","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0866\/2846\/7030\/files\/cartridge_6c5c9b88-b10a-45fd-abca-97f392249b68.png?v=1773329342\" alt=\"\" width=\"405\" height=\"100\"\u003e\u003c\/p\u003e\n\n\u003cli\u003eDowsil 791 weatherproofing silicone sealant 310ml is a high‑performance, one‑part, neutral‑curing silicone designed for long‑term weather sealing applications across commercial, industrial and residential environments. This dowsil 791 weatherproofing silicone sealant 310ml formulation is engineered as a low‑modulus product, allowing it to cure into a flexible rubber that accommodates significant joint movement without cracking or losing adhesion. Its neutral‑cure chemistry ensures compatibility with a wide range of sensitive substrates, including coated glass, galvanised steel, copper, masonry and other materials commonly found in façade and glazing systems.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003c\/li\u003e\u003cli\u003eDowsil 791 offers excellent adhesion to glass, metal, concrete and other non‑porous surfaces, making it suitable for perimeter joints, expansion joints, connection joints and general weather sealing tasks. Once cured, it provides a durable, UV‑resistant and weather‑resistant seal that maintains elasticity even under extreme temperature variations and long‑term environmental exposure. The product is also paintable, allowing installers to achieve a seamless finish when integrating the sealant into architectural designs.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003c\/li\u003e\u003cli\u003eProduct Benefits:\u003c\/li\u003e\n\n\u003cul\u003e\n\u003cli\u003eIdeal for expansion, connection, perimeter and other movement joints\u003c\/li\u003e\n\u003cli\u003eNeutral cure – suitable for coated glass, galvanised steel, copper, masonry and more\u003c\/li\u003e\n\u003cli\u003eLow modulus sealant according to ISO standards; medium modulus according to ASTM standards\u003c\/li\u003e\n\u003cli\u003eExtension\/compression movement capability of up to ±50% of the original joint width\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cli\u003eOverall, this dowsil 791 weatherproofing silicone sealant 310ml provides a reliable, flexible and long‑lasting sealing solution for demanding weatherproofing applications where movement capability, substrate compatibility and durability are essential.\u003c\/li\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.dow.com\/en-us\/pdp.dowsil-791-weatherproofing-sealant.04082594h.html#overview\" rel=\"noopener\" target=\"_blank\"\u003eFor further information on this product, please click the link to visit the Manufacturer’s website.\u003c\/a\u003e\u003c\/p\u003e","brand":"Dowsil","offers":[{"title":"Black","offer_id":49200616079702,"sku":"4024907","price":10.7,"currency_code":"GBP","in_stock":true},{"title":"White","offer_id":49200616112470,"sku":"4024912","price":10.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/2846\/7030\/files\/Dowsil791_AllColours_ec30deed-62f3-469e-8a48-727f19cb1036.jpg?v=1778594112","url":"https:\/\/alscoltd.co.uk\/products\/dowsil-791-weatherproofing-silicone-sealant-310ml","provider":"Alsco Ltd","version":"1.0","type":"link"}