{"product_id":"expanding-foam-polyurethane-hand-held-gun-grade","title":"Expanding Foam | Polyurethane | Hand Held \u0026 Gun Grade | Box of 12 units","description":"\u003cp\u003e\u003cstrong\u003eExpanding Foam 750ml: Demsun\/Selsil Polyurethane\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether you're installing door frames, sealing penetrations, or insulating pipework, this professional-grade expanding foam delivers a fast, reliable fill every time. The moisture-curing formula expands to fill irregular voids completely, then cures to a rigid, trimmable finish — ready for painting or plastering. Ozone-friendly propellant with excellent long-term durability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-component, moisture-curing, self-expanding polyurethane aerosol foam\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion and filling capacity\u003c\/li\u003e\n\u003cli\u003eHigh thermal and acoustical insulation value\u003c\/li\u003e\n\u003cli\u003eAdheres to almost all building materials (except polyethylene, Teflon, silicone, oily or greasy surfaces)\u003c\/li\u003e\n\u003cli\u003eMould-proof, waterproof and over-paintable\u003c\/li\u003e\n\u003cli\u003eCured foam dries rigid — trimmable, shapeable and sandable\u003c\/li\u003e\n\u003cli\u003eDoes not contain ozone-depleting propellant gases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"product-title\"\u003e\n\u003ch2\u003eFire Rated PU Foam\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"product-description\"\u003e\n\u003cp\u003eB1 FIRE RATED PU FOAM, is a single component, moisture curing, self-expanding, ready to use polyurethane foam with propellants which are completely harmless to ozone layer. It has a fire rating of up to 235 minutes in certain configurations. High quality PU straw foam recommended for sealing applications where fire resistance is required. It is designed for easy dispensing through the straw adapter included with each can.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-detail-title\"\u003eProperties\u003c\/div\u003e\n\u003cdiv class=\"properties-application-area\"\u003e\n\u003cp\u003eAccording to EN 1366-4 fire retardant up to 235 min – see table enclosed. Efficient seal against smoke and gas. Does not contain CFC’s and H-CFC’s. Excellent adhesion \u0026amp; filling capacity.  Excellent mounting capacity and stability. High yield up to 45 liters depending on temperature and humidity. Excellent adhesion on most substrates (except Teflon, PE and PP).  High filling capacity. High thermal \u0026amp; acoustical insulation value. After cured, it can be painted, cut, trimmed. No shrinkage. Mould and water resistant. Conforms to fire class B1 (DIN 4102). Conforms to French A+.  Conforms to the requirements of VOC content specifications in LEED credit EQc4.1 “Lowemitting products” of SCAQMD rule 1168.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFixing and insulating door and window frames\u003c\/li\u003e\n\u003cli\u003eFilling and sealing gaps, joints and cavities\u003c\/li\u003e\n\u003cli\u003eFilling penetrations in walls\u003c\/li\u003e\n\u003cli\u003eInsulating electrical outlets and water pipes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Types\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHand Held\u003c\/li\u003e\n\u003cli\u003eHand Held Fire Rated\u003c\/li\u003e\n\u003cli\u003eGun Grade\u003c\/li\u003e\n\u003cli\u003eGun Grade Fire Rated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Demsun","offers":[{"title":"Hand Held Standard \/ Box of 12 units","offer_id":58613847785853,"sku":"EXPFOAMHHSTD12","price":66.0,"currency_code":"GBP","in_stock":true},{"title":"Hand Held Standard \/ Bulk Volume: 5 boxes (60 units)","offer_id":58614110191997,"sku":"EXPFOAMHHSTD60","price":264.0,"currency_code":"GBP","in_stock":true},{"title":"Hand Held Fire Rated \/ Box of 12 units","offer_id":58613847818621,"sku":"EXPFOAMHHFR12","price":90.0,"currency_code":"GBP","in_stock":true},{"title":"Hand Held Fire Rated \/ Bulk Volume: 5 boxes (60 units)","offer_id":58614110224765,"sku":"EXPFOAMHHFR60","price":390.0,"currency_code":"GBP","in_stock":true},{"title":"Gun Grade Standard \/ Box of 12 units","offer_id":58613847851389,"sku":"EXPFOAMGGSTD12","price":66.0,"currency_code":"GBP","in_stock":true},{"title":"Gun Grade Standard \/ Bulk Volume: 5 boxes (60 units)","offer_id":58614110257533,"sku":"EXPFOAMGGSTD60","price":264.0,"currency_code":"GBP","in_stock":true},{"title":"Gun Grade Fire Rated \/ Box of 12 units","offer_id":58613847884157,"sku":"EXPFOAMGGFR12","price":90.0,"currency_code":"GBP","in_stock":true},{"title":"Gun Grade Fire Rated \/ Bulk Volume: 5 boxes (60 units)","offer_id":58614110290301,"sku":"EXPFOAMGGFR60","price":390.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/3064\/8957\/files\/p55-750ml-expanding-pu-foam-demsun-brand_8680470006737_01c_MP.webp?v=1788183500","url":"https:\/\/mrhtradesupplies.co.uk\/products\/expanding-foam-polyurethane-hand-held-gun-grade","provider":"MRH Supplies","version":"1.0","type":"link"}