{"product_id":"128450-gun-grade-b2-fire-expanding-foam-trade-750ml-12-bx","title":"Soudal 128450 B2 Gun Grade Fire Expanding Foam 750ml (Pack of 12 )","description":"\u003ch2\u003eSoudal 128450 B2 Gun Grade Fire Expanding Foam 750ml (Pack of 12 )\u003c\/h2\u003e\u003ch3\u003eDescription:\u003c\/h3\u003e\u003cp\u003eSoudal 128450 B2 Gun Grade Fire Expanding Foam is a professional-grade, one-component, polyurethane foam filler with fire-retardant properties. Designed for use with foam applicator guns, this moisture-curing foam provides rapid expansion, excellent adhesion, and superior thermal and acoustic insulation. Classified B2 under DIN 4102, it offers up to 2 hours of fire resistance depending on joint configuration (EN 1366-4). Ideal for passive fire protection and general construction applications, including sealing joints, pipe penetrations, and window or door frame installations.\u003c\/p\u003e\u003ch3\u003eFeatures:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFire-rated expanding foam (B2 classification)\u003c\/li\u003e\n\u003cli\u003eUp to 2-hour fire resistance (EN 1366-4)\u003c\/li\u003e\n\u003cli\u003eHigh yield per can and box\u003c\/li\u003e\n\u003cli\u003eExcellent thermal and acoustic insulation\u003c\/li\u003e\n\u003cli\u003eSuitable for use in passive fire protection systems\u003c\/li\u003e\n\u003cli\u003eFast skinning and curing times\u003c\/li\u003e\n\u003cli\u003eHigh adhesion to most construction surfaces (excluding PE, PP, PTFE)\u003c\/li\u003e\n\u003cli\u003eNo significant shrinkage or post-expansion\u003c\/li\u003e\n\u003cli\u003eFor gun application only - not hand held\u003c\/li\u003e\n\u003cli\u003eNot UV-resistant - must be covered once cured\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin-left: 15px\"\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase: Polyurethane\u003c\/li\u003e\n\u003cli\u003eConsistency: Stable, thixotropic foam\u003c\/li\u003e\n\u003cli\u003eCuring system: Moisture curing\u003c\/li\u003e\n\u003cli\u003eSkin formation: Approx. 8 minutes (EN 17333-3)\u003c\/li\u003e\n\u003cli\u003eCutting time: Approx. 30 minutes (EN 17333-3)\u003c\/li\u003e\n\u003cli\u003eThermal conductivity: 0.035 W\/m·K (EN 17333-5)\u003c\/li\u003e\n\u003cli\u003eSound insulation: 60 dB (EN ISO 717-1)\u003c\/li\u003e\n\u003cli\u003eDensity: Approx. 24 kg\/m³ (EN 17333-1)\u003c\/li\u003e\n\u003cli\u003eFire classification: B2 (DIN 4102-1)\u003c\/li\u003e\n\u003cli\u003eFire resistance: Up to 2 hours (EN 1366-4, depending on joint configuration)\u003c\/li\u003e\n\u003cli\u003eExpansion during curing: Approx. 73%\u003c\/li\u003e\n\u003cli\u003eExpansion after curing: \u0026lt;1%\u003c\/li\u003e\n\u003cli\u003eShrinkage after curing: \u0026lt;5%\u003c\/li\u003e\n\u003cli\u003eCompression strength: Approx. 40 kPa (EN 17333-4)\u003c\/li\u003e\n\u003cli\u003eShear strength: Approx. 66 kPa (EN 17333-4)\u003c\/li\u003e\n\u003cli\u003eTensile strength: Approx. 105 kPa (EN 17333-4)\u003c\/li\u003e\n\u003cli\u003eElongation at Fmax: Approx. 20%\u003c\/li\u003e\n\u003cli\u003eClosed cell content: Approx. 62% (ISO 4590)\u003c\/li\u003e\n\u003cli\u003eWater absorption: Approx. 0.28 kg\/m² (ISO 29767)\u003c\/li\u003e\n\u003cli\u003eYield per can: Approx. 30 metres of foam\u003c\/li\u003e\n\u003cli\u003eYield per box: Approx. 45 litres of foam\u003c\/li\u003e\n\u003cli\u003eTemperature resistance: -40°C to +90°C\u003c\/li\u003e\n\u003cli\u003eShelf life: 12 months (upright, unopened, +5°C to +25°C)\u003c\/li\u003e\n\u003cli\u003eColour: Champagne\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soudal","offers":[{"title":"Default Title","offer_id":56501165162874,"sku":"SOU-128450-12","price":62.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/1105\/9834\/files\/file-input-1762936064721__63646.1762936093.1280.1280.jpg?v=1773785079","url":"https:\/\/tool-saver.co.uk\/products\/128450-gun-grade-b2-fire-expanding-foam-trade-750ml-12-bx","provider":"Toolsaver","version":"1.0","type":"link"}