{"product_id":"fix-fill-expanding-foam-b3-750ml-hand-held-box-12","title":"Fix \u0026 Fill Expanding Foam B3 750Ml Hand Held (Box 12)","description":"\u003ch2 style=\"text-align: left;\"\u003eHigh-Yield Expanding Foam for Construction \u0026amp; Insulation\u003c\/h2\u003e\r\n\u003cp style=\"text-align: left;\"\u003eThe B3 Expanding Foam Handheld 750ml is a versatile, one-part polyurethane (PU) foam designed for general-purpose sealing, gap filling, and insulation in construction and home improvement applications. The included straw adapter allows for easy and controlled dispensing, expanding up to 1.5 times for a higher yield. This moisture-curing foam conforms to fire class B3 (DIN 4102-1), offering excellent adhesion to most building materials like concrete, brick, metal, wood, and plastics. Once cured, the foam is mould-resistant, waterproof, overpaintable, and can be sanded for a smooth finish. Whether you're installing windows and doors, sealing roof openings, or improving insulation, this expanding foam provides superior thermal and acoustic insulation to enhance energy efficiency and soundproofing.\u003c\/p\u003e","brand":"Selkent","offers":[{"title":"Default Title","offer_id":55627067490681,"sku":"S.S6582","price":76.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/6430\/3719\/files\/i_4480300_cof_prodmedium_811865_1.jpg?v=1754982488","url":"https:\/\/bamsitedirect.co.uk\/products\/fix-fill-expanding-foam-b3-750ml-hand-held-box-12","provider":"BAM Site Direct","version":"1.0","type":"link"}