{"product_id":"arboflex-pu-sealant-300ml","title":"ARBOFLEX® PU Sealant – 300ml Cartridge","description":"\u003ch3\u003ePolyurethane sealant for substrate preparation and trim fixing in Arboflex systems.\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eARBOFLEX® PU Sealant\u003c\/strong\u003e is a one-part polyurethane mastic used as part of the Arboflex PU waterproofing system.\u003c\/p\u003e\n\n\u003cp\u003eIt is primarily used to fill cracks, gaps and surface defects prior to membrane application, and can also be used alongside mechanical fixings to bed and secure Arboflex trims.\u003c\/p\u003e\n\n\u003cp\u003eSupplied in \u003cstrong\u003e300ml cartridges\u003c\/strong\u003e for use with a standard caulking gun.\u003c\/p\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Where It’s Used\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eFilling cracks and defects in existing substrates\u003c\/li\u003e\n      \u003cli\u003eSealing gaps prior to applying \u003ca href=\"\/products\/arboflex-pu-liquid-waterproofing-20kg-6kg\"\u003eARBOFLEX PU membrane\u003c\/a\u003e\n\u003c\/li\u003e\n      \u003cli\u003eBedding Arboflex trims in conjunction with fixings\u003c\/li\u003e\n      \u003cli\u003eSealing timber deck board joints where required\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eUsed during substrate preparation before liquid membrane application.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Why It’s Important\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cp\u003eLiquid membranes follow the profile beneath them. Unrepaired cracks or open joints can affect long-term performance.\u003c\/p\u003e\n    \u003cp\u003eARBOFLEX PU Sealant cures to form a tough but flexible joint material, helping stabilise and prepare the substrate before waterproofing.\u003c\/p\u003e\n    \u003cp\u003eIt offers:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eGood adhesion to concrete, brickwork and metals\u003c\/li\u003e\n      \u003cli\u003eMovement capability up to 35% in butt joints\u003c\/li\u003e\n      \u003cli\u003eService life of 15+ years\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eNot recommended for use against natural stone.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Application Overview\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eEnsure surfaces are clean, dry and sound.\u003c\/li\u003e\n      \u003cli\u003eApply using a cartridge gun.\u003c\/li\u003e\n      \u003cli\u003eSuitable joint width: 6–25mm (single application).\u003c\/li\u003e\n      \u003cli\u003eAllow to cure before applying \u003ca href=\"\/products\/arboflex-pu-liquid-waterproofing-20kg-6kg\"\u003eARBOFLEX PU membrane\u003c\/a\u003e.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Specification\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eType: One-part polyurethane sealant\u003c\/li\u003e\n      \u003cli\u003eColour: Grey\u003c\/li\u003e\n      \u003cli\u003ePack Size: 300ml cartridge\u003c\/li\u003e\n      \u003cli\u003eApplication Temperature: +5°C to +40°C\u003c\/li\u003e\n      \u003cli\u003eService Temperature: -30°C to +110°C\u003c\/li\u003e\n      \u003cli\u003eShore A Hardness: 45\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Summary\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cp\u003eARBOFLEX® PU Sealant is a polyurethane mastic used for substrate preparation and trim bedding within the Arboflex PU liquid roofing system. Supplied in 300ml cartridges, it supports crack repair, joint sealing and trim fixing prior to membrane application.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e","brand":"The Flat Roofing Shop","offers":[{"title":"Default Title","offer_id":56747428675915,"sku":"AF-PU-Sealant-300","price":6.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/4054\/9451\/files\/arboflex-pu-sealant-300ml.jpg?v=1774556988","url":"https:\/\/theflatroofingshop.co.uk\/products\/arboflex-pu-sealant-300ml","provider":"The Flat Roofing Shop","version":"1.0","type":"link"}