{"product_id":"everbuild-gun-grade-expanding-foam-750ml","title":"Everbuild Expanding Foam Gun Grade 750ml","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eEverbuild Gun Grade Expanding Foam supplied in a 750ml canister is a professional polyurethane-based expanding foam designed for use with gun applicators. It expands up to 50 times its original volume, forming a dense, medium-fine cell structure that effectively fills, seals, and insulates cavities and gaps. \u003cbr\u003e\u003cbr\u003eThe formulation cures rapidly, tack-free in around 8 minutes and ready for cutting or plastering within approximately one hour, offering an efficient, clean, and controllable application process.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThis foam provides strong adhesion to a wide range of construction materials, including concrete, brick, plaster, timber, and metal, making it highly versatile across building and installation tasks. Its cured bead delivers long-term load-bearing stability after around 12 hours and remains resilient to both temperature fluctuation and moisture exposure.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eIt provides thermal conductivity of 0.04 W\/mK and demonstrates excellent sound-deadening properties, improving both energy efficiency and acoustic insulation. Designed specifically for use with gun foam applicators, it delivers accurate dosing and reduced waste during application.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe cured foam withstands long-term temperature ranges between -40 °C and +80 °C, and short-term exposure up to +100 °C, ensuring stability and durability under varying environmental conditions. The 750ml can yields approximately 37 litres of expanded foam when fully cured.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Setting Time\u003c\/strong\u003e: Cures within approximately one hour, allowing the filled area to be cut, sawn, or plastered shortly after application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Expansion Rate\u003c\/strong\u003e: Expands up to 50 times its can volume, enabling effective filling of wide or irregular cavities with minimal material use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Adhesion\u003c\/strong\u003e: Bonds securely to common building materials including wood, metal, brick, stone, and concrete, ensuring reliable structural support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal and Acoustic Insulation\u003c\/strong\u003e: Provides a thermal conductivity of 0.04 W\/mK and reduces sound transmission through filled voids and joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable and Stable\u003c\/strong\u003e: Maintains full load-bearing performance after 12 hours and resists degradation across a broad temperature range from -40 °C to +100 °C (short-term).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlled Application\u003c\/strong\u003e: Formulated for use with professional gun applicators, allowing precision control, reduced overspray, and cleaner results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan Size – 750ml\u003c\/strong\u003e: Expands to approximately 37 litres of cured foam, suitable for extensive sealing and insulation work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Filling\u003c\/strong\u003e: Ideal for sealing around pipe penetrations, window frames, door frames, and irregular masonry voids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFramework Fixing\u003c\/strong\u003e: Used to anchor door and window frames, timber structures, and thresholds securely in place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Plaster Preparation\u003c\/strong\u003e: Suitable for electrical chases and deep joints before the application of plaster or sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Insulation\u003c\/strong\u003e: Provides insulation behind exterior wall cladding, soffits, and barge boards to improve building efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic Sealing\u003c\/strong\u003e: Reduces airborne sound through cavity walls and structural joints.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Preparation\u003c\/strong\u003e: Ensure all surfaces are clean, dry, and free from dust or debris. Lightly moisten surfaces with water to assist curing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Method\u003c\/strong\u003e: Shake the can vigorously about 20 times before use. Attach securely to the gun applicator, keeping the can inverted during dispensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilling Guidance\u003c\/strong\u003e: Only partially fill cavities; the foam will expand to fill remaining voids. Excess can be trimmed after curing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning\u003c\/strong\u003e: Clean nozzle and valve immediately after use with Everbuild Dual Purpose Foam Cleaner. Cured foam must be removed mechanically.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Precautions\u003c\/strong\u003e: Always wear protective gloves and eye protection. Do not pierce or burn the canister. Store and transport away from direct sunlight and heat sources.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Composition\u003c\/strong\u003e: One-component polyurethane-based expanding foam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Conductivity\u003c\/strong\u003e: 0.04 W\/mK in accordance with DIN 52612.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressive Strength\u003c\/strong\u003e: 5 N\/cm² at 10% stress (DIN 53421).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensile Strength\u003c\/strong\u003e: 18 N\/cm² (DIN 53455).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShear Strength\u003c\/strong\u003e: 8 N\/cm² (DIN 53422).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Resistance\u003c\/strong\u003e: Long-term stability from -40 °C to +80 °C; short-term up to +100 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilding Material Class\u003c\/strong\u003e: B3 according to DIN standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf Life\u003c\/strong\u003e: 12 months when stored upright between 15 °C and 20 °C in original packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant Note\u003c\/strong\u003e: Pressurised container - store away from heat and sunlight. Clean application equipment before foam cures. Always observe safety data sheet (MSDS) and local handling regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Everbuild","offers":[{"title":"Default Title","offer_id":53771411292271,"sku":"1003032","price":10.52,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Everbuild_Gun_Grade_Expanding_Foam_-_Photo.png?v=1783758306","url":"https:\/\/supplyyard.co.uk\/products\/everbuild-gun-grade-expanding-foam-750ml","provider":"Supply Yard","version":"1.0","type":"link"}