{"product_id":"pur-7-expanding-foam","title":"TEC7 PUR B2 Expanding Foam","description":"\u003cp data-path-to-node=\"5\"\u003eTec7 Pur B2 Expanding Foam is a professional-grade, high-performance polyurethane aerosol foam engineered for heavy-duty sealing, thermal insulation, structural filling, and acoustic dampening. Formulated to meet strict construction regulations, this premium foam carries a certified B2 fire-retardant classification, making it highly recommended for contractors, window fitters, and DIYers working on critical building envelopes, fire-rated partition steps, and general structural retrofits. It expands reliably to fill irregular voids while forming an airtight, weather-resistant barrier against the elements.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eWhy Choose Tec7 Pur B2 Expanding Foam?\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eCertified B2 Fire-Rated Formulation:\u003c\/b\u003e Engineered to comply with German standard DIN 4102-1 for fire behavior, achieving a solid B2 flame-retardant classification. This specialized chemical composition slows down the spread of smoke and fire through structural joints, providing vital peace of mind in modern residential and commercial builds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eSuperior Thermal and Acoustic Insulation:\u003c\/b\u003e Cures to form a highly dense, uniform micro-cellular structure that offers exceptional thermal resistance and acoustic dampening characteristics. It effectively seals out cold drafts, minimizes heat loss, and blocks environmental noise transmission when injected around window frames, external door liners, and pipe penetrations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eHigh-Strength Structural Adhesion:\u003c\/b\u003e Exhibits immense mechanical bonding strength across a broad spectrum of common construction materials. It fuses permanently to porous and non-porous substrates including concrete, brickwork, stone, timber, plasterboard, and various metals without requiring separate primers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eControlled Expansion and Minimal Shrinkage:\u003c\/b\u003e Optimized to expand smoothly into complex voids, deep wall cavities, and hidden service shafts. Once fully cured, the foam retains its structural volume with virtually zero post-shrinkage or pulling away, preventing long-term structural gaps or moisture ingress pathing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eIndispensable Construction Versatility:\u003c\/b\u003e The perfect heavy-duty utility sealant for modern site fit-outs and building restorations, this robust polyurethane compound is designed for:\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,4,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,1,0,0\"\u003eFilling and insulating partition walls and roof tile connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,1,1,0\"\u003eSealing perimeter voids around structural window frames and external door casings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,1,2,0\"\u003eInsulating plumbing pipework feeds, electrical conduit channels, and HVAC ducting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,1,3,0\"\u003eSoundproofing wall cavities and internal service voids\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003eKey Features\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003eHigh-performance expanding polyurethane foam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003eFire-rated (B2 classification)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003eStrong adhesion to concrete, brick, wood, and metals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003eIdeal for filling, sealing, and insulating gaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003eProvides thermal and acoustic insulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003ePerfect for construction, renovation, and DIY applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003eTechnical Specifications\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eBrand:\u003c\/b\u003e Tec7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eProduct Name:\u003c\/b\u003e Pur B2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eProduct Type:\u003c\/b\u003e Polyurethane Expanding Foam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eFire Safety Classification:\u003c\/b\u003e B2 Flammability Rating (DIN 4102-1 Compliant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eInsulation Properties:\u003c\/b\u003e High Thermal \u0026amp; Acoustic Performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eCure System:\u003c\/b\u003e Moisture Curing Micro-Cellular Matrix\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eSubstrate Compatibility:\u003c\/b\u003e Concrete, Brick, Stone, Masonry, Wood, Metal, and PVC (Not suitable for PE, PP, or PTFE)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"12\"\u003eBuy online today for fast nationwide delivery across Ireland, or select Click \u0026amp; Collect to pick up your adhesives and sealants directly from our Limerick showroom.\u003c\/p\u003e","brand":"Tec 7","offers":[{"title":"Default Title","offer_id":39991029661855,"sku":"PUR7","price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/6067\/5231\/products\/TEC7_EXPANDING_FOAM.jpg?v=1756977156","url":"https:\/\/plumbdirect.ie\/products\/pur-7-expanding-foam","provider":"Plumbdirect","version":"1.0","type":"link"}