{"title":"Acoustic Sealants, Tapes \u0026 Perimeter Accessories","description":"\u003cp data-start=\"1663\" data-end=\"1957\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"1663\" data-end=\"1957\"\u003eAcoustic sealants, mastics and perimeter accessories are used to seal gaps, joints and edges in wall, floor and ceiling soundproofing systems. Even small air gaps can reduce acoustic performance, so careful sealing around boards, perimeters, service penetrations and junctions is essential.\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1959\" data-end=\"2266\"\u003e\u003cstrong data-start=\"1959\" data-end=\"2266\"\u003eThis collection includes acoustic sealants, fire-rated mastics, isolation strips, perimeter seals and flanking strips for use with acoustic plasterboard, floating floors, resilient systems and other soundproofing build-ups. Use the correct product for the joint, substrate and fire\/acoustic requirement.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2268\" data-end=\"2414\"\u003e\u003cstrong data-start=\"2268\" data-end=\"2414\"\u003eFinal performance depends on the full system, correct installation, airtight sealing, perimeter isolation and control of flanking noise paths.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"gripfix","title":"Gripfix","description":"\u003cp\u003eGripfix is a premium high-tack adhesive designed for securely bonding acoustic materials, flooring systems, and construction panels. Its strong, flexible formula ensures a reliable hold on a wide range of surfaces, including timber, metal, plasterboard, and concrete. Gripfix provides fast drying times, clean application, and long-lasting stability, making it ideal for soundproofing projects and general construction tasks. Perfect for both professional installers and DIY users seeking dependable performance.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePremium high-tack adhesive for acoustic materials\u003c\/li\u003e\n\u003cli\u003eBonds timber, metal, plasterboard \u0026amp; concrete\u003c\/li\u003e\n\u003cli\u003eFast drying \u0026amp; long-lasting stability\u003c\/li\u003e\n\u003cli\u003eClean \u0026amp; easy application\u003c\/li\u003e\n\u003cli\u003eSuitable for professional \u0026amp; DIY use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soundproofing King","offers":[{"title":"Default Title","offer_id":52423227343187,"sku":null,"price":5.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/gripfix.webp?v=1763578868"},{"product_id":"acoustic-sealant-ac50-380ml","title":"Acoustic Sealant AC50 380ml","description":"\u003cp\u003eAcoustic Sealant AC50 380ml is a flexible, paintable sealant designed to prevent sound leakage through gaps, joints, and penetrations in walls, floors, and ceilings. Its acoustic-grade formula maintains an airtight seal that significantly reduces noise transmission. Easy to apply and compatible with most building materials, AC50 is an essential finishing product for any soundproofing system.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFlexible acoustic-grade sealant\u003c\/li\u003e\n\u003cli\u003ePrevents sound leakage through gaps \u0026amp; joints\u003c\/li\u003e\n\u003cli\u003ePaintable \u0026amp; easy to apply\u003c\/li\u003e\n\u003cli\u003eCompatible with most building materials\u003c\/li\u003e\n\u003cli\u003eEssential finishing product for soundproofing systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soundproofing King","offers":[{"title":"Default Title","offer_id":52423356154195,"sku":null,"price":5.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/Acousticsealant-2.webp?v=1763580039"},{"product_id":"firepro-ais-sealant-310ml-363377","title":"Firepro Ais Sealant 310Ml 363377","description":"\u003cp\u003eAcoustic sealants and adhesives are used to seal gaps and joints in soundproofing systems, preventing sound leakage and improving overall acoustic performance.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Resistant:\u003c\/strong\u003e Specially formulated intumescent sealant that expands under heat to prevent the spread of fire through gaps and joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic Sealing:\u003c\/strong\u003e Effectively seals gaps and joints in soundproofing systems to prevent sound leakage and improve acoustic performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e310ml Cartridge:\u003c\/strong\u003e Standard cartridge size compatible with most skeleton guns for easy and precise application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Suitable for sealing around pipes, cables, and other penetrations in walls, floors, and ceilings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Grade:\u003c\/strong\u003e Designed for use in residential and commercial soundproofing and fire protection installations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soundproofing King","offers":[{"title":"Default Title","offer_id":53404945121619,"sku":"SK-54-54a","price":63.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/sealant-category-page.png?v=1775345466"},{"product_id":"isomass-isocheck-acoustic-fr-sealant-310ml","title":"Isomass Isocheck Acoustic FR Sealant","description":"\u003cp\u003eAcoustic fire rated sealant used to seal perimeter gaps, board junctions and service penetrations in acoustic wall, ceiling and floor systems. Helps maintain airtightness while reducing airborne sound leakage.\u003c\/p\u003e","brand":"Soundproofing King","offers":[{"title":"Default Title","offer_id":53404952068435,"sku":"SK-102-102a","price":36.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/sealant-isocheck-mastic-acoustic-fire-rated-stopping-compound-310ml-tube-intumescent-600x600.webp?v=1775345580"},{"product_id":"hush-rd-flanking-strip-50m-x-150mm-x-6mm","title":"Hush RD Flanking Strip 50m x 150mm x 6mm","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHush RD Flanking Strip 150mm is a resilient perimeter strip used at the junction between floating floor systems and walls — the wider 150mm format provides maximum coverage at floor perimeters to prevent flanking sound transmission.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eKey Features:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWidth: 150mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eThickness: 6mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLength: 50m per roll\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApplication: Floor perimeter isolation\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFunction: Flanking sound and vibration prevention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for: Acoustic floor systems in residential and commercial projects requiring maximum width perimeter isolation to prevent flanking sound transmission.\u003c\/p\u003e","brand":"Soundproofing King","offers":[{"title":"6mm \/ 50m x 150mm","offer_id":53629716365651,"sku":null,"price":60.68,"currency_code":"GBP","in_stock":true},{"title":"6mm \/ 50m x 100mm","offer_id":53629716398419,"sku":null,"price":71.15,"currency_code":"GBP","in_stock":true},{"title":"6mm \/ 50m x 75mm","offer_id":53629716431187,"sku":null,"price":58.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/download_25.jpg?v=1775556217"},{"product_id":"hush-seal-20-perimeter-seal-10m-x-20mm","title":"Hush Seal 20 Perimeter Seal 10m x 20mm","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHush Seal 20 is a compressible perimeter seal strip used at wall and floor junctions in acoustic floor systems — preventing air gaps and sound leakage at floor perimeters to improve overall acoustic performance.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eKey Features:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWidth: 20mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLength: 10m per roll\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApplication: Wall and floor junction sealing\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFunction: Perimeter air gap and sound leakage prevention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for: Acoustic floor systems in residential and commercial projects requiring perimeter sealing at wall and floor junctions.\u003c\/p\u003e","brand":"Soundproofing King","offers":[{"title":"Default Title","offer_id":53418258399571,"sku":null,"price":27.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/download_26.jpg?v=1775556359"},{"product_id":"intumescent-acoustic-fs4-acrylic-sealant-830ml-12-per-box","title":"Intumescent \u0026 Acoustic FS4 Acrylic Sealant 830ml (12 Per Box)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIntumescent and acoustic acrylic sealant in a larger 830ml format for sealing gaps and joints in soundproofing systems — prevents sound leakage while providing intumescent fire protection at wall, ceiling and floor junctions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 830ml cartridge\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e 12 per box\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Intumescent and acoustic acrylic\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Sealing gaps at acoustic wall, ceiling and floor junctions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSuitable for:\u003c\/strong\u003e Acoustic and fire sealing at wall, ceiling and floor junctions where a larger cartridge format is preferred.\u003c\/p\u003e","brand":"Soundproofing King","offers":[{"title":"12 per box \/ 830ml","offer_id":53629726982483,"sku":null,"price":8.17,"currency_code":"GBP","in_stock":true},{"title":"12 per box \/ 310ml","offer_id":53629727015251,"sku":null,"price":8.17,"currency_code":"GBP","in_stock":true},{"title":"25 per box \/ 830ml","offer_id":53629727048019,"sku":null,"price":8.17,"currency_code":"GBP","in_stock":true},{"title":"25 per box \/ 310ml","offer_id":53629727080787,"sku":null,"price":2.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/FS4-Fireshield-AC-Intumescent-Sealant-600x515.jpg?v=1775561848"},{"product_id":"isomass-isocheck-acoustic-fr-sealant-310ml-box-of-25","title":"Isomass Isocheck Acoustic FR Sealant 310ml (Box of 25)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIsomass Isocheck Acoustic FR Sealant is an acoustic fire rated sealant for sealing perimeter gaps, board junctions and service penetrations in acoustic wall, ceiling and floor systems — maintains airtightness while reducing airborne sound leakage.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e 310ml cartridge\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e Box of 25\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Acoustic and fire rated\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Acoustic and fire sealing around ceilings, walls, floors and penetrations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSuitable for:\u003c\/strong\u003e Acoustic wall, ceiling and floor systems in residential and commercial projects requiring combined acoustic and fire rated sealing.\u003c\/p\u003e","brand":"Soundproofing King","offers":[{"title":"Default Title","offer_id":53418560454995,"sku":null,"price":104.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/images_14.jpg?v=1775563784"},{"product_id":"isomass-isocheck-perimeter-flanking-band-150mm-x-50m","title":"Isomass Isocheck Perimeter Flanking Band 150mm x 50m","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Isomass Isocheck Perimeter Flanking Band 150mm is a resilient foam strip used to isolate floating floor systems from perimeter walls, preventing flanking noise transmission at floor edges.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eKey Features:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWidth: 150mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLength: 50m per roll\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMaterial: Resilient foam\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApplication: Perimeter isolation of floating floor systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for: Residential and commercial acoustic floating floor installations requiring perimeter isolation to prevent flanking noise transmission.\u003c\/p\u003e","brand":"Soundproofing King","offers":[{"title":"Default Title","offer_id":53445158961491,"sku":null,"price":30.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/accessories-9.jpg?v=1779110120"},{"product_id":"isomass-isocheck-isolation-strip-5mm-x-25mm-x-25m","title":"Isomass Isocheck Isolation Strips","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Isomass Isocheck Isolation Strip 5mm x 25mm is a resilient foam strip used to isolate timber battens, metal framing and structural elements from floors, walls and ceilings to prevent flanking noise transmission.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eKey Features:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eThickness: 5mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWidth: 25mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLength: 25m per roll\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMaterial: Resilient foam\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for: Residential and commercial acoustic systems requiring isolation of narrow timber or metal framing elements to reduce flanking noise.\u003c\/p\u003e","brand":"Soundproofing King","offers":[{"title":"25mm x 25m \/ 5mm","offer_id":53629742350675,"sku":null,"price":12.0,"currency_code":"GBP","in_stock":true},{"title":"50mm x 25m \/ 5mm","offer_id":53629742383443,"sku":null,"price":20.7,"currency_code":"GBP","in_stock":true},{"title":"75mm x 25m \/ 5mm","offer_id":53629742416211,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"100mm x 25m \/ 5mm","offer_id":53629742448979,"sku":null,"price":37.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/download_4_8cb7993b-7774-4060-8ab3-91cfb8f783d2.jpg?v=1775777091"},{"product_id":"isomass-isocheck-isolation-strip-10mm-x-25mm-x-10m","title":"Isomass Isocheck Isolation Strip","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Isomass Isocheck Isolation Strip 10mm x 25mm is a thicker resilient foam strip for isolating narrow framing elements where greater deflection and isolation performance is required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eKey Features:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eThickness: 10mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWidth: 25mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLength: 10m per roll\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMaterial: Resilient foam\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for: Residential and commercial acoustic systems requiring enhanced isolation of narrow framing elements.\u003c\/p\u003e","brand":"Soundproofing King","offers":[{"title":"10mm \/ 25mm x 10m","offer_id":53629743464787,"sku":null,"price":9.75,"currency_code":"GBP","in_stock":true},{"title":"10mm \/ 50mm x 10m","offer_id":53629743497555,"sku":null,"price":14.1,"currency_code":"GBP","in_stock":true},{"title":"10mm \/ 75mm x 10m","offer_id":53629743530323,"sku":null,"price":21.0,"currency_code":"GBP","in_stock":true},{"title":"10mm \/ 100mm x 10m","offer_id":53629743563091,"sku":null,"price":27.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/download_4_8cb7993b-7774-4060-8ab3-91cfb8f783d2.jpg?v=1775777091"},{"product_id":"ikoustic-isolation-strip-f5-5mm-x-50mm-x-10m-self-adhesive","title":"iKoustic Isolation Strip F5 5mm x 50mm x 10m (Self-adhesive)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe iKoustic Isolation Strip F5 5mm x 50mm is a self-adhesive resilient foam strip for isolating metal and timber framing from structural elements, reducing flanking noise in acoustic wall and ceiling systems.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eKey Features:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eThickness: 5mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWidth: 50mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLength: 10m per roll\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAdhesive: Self-adhesive backing\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMaterial: Resilient foam\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for: Residential and commercial acoustic systems requiring self-adhesive isolation of metal stud and timber framing elements to reduce flanking noise.\u003c\/p\u003e","brand":"Soundproofing King","offers":[{"title":"10m x 100mm x 5mm","offer_id":53630102372691,"sku":null,"price":40.46,"currency_code":"GBP","in_stock":true},{"title":"5mm x 50mm x 10m","offer_id":53630587371859,"sku":null,"price":22.46,"currency_code":"GBP","in_stock":true},{"title":"4mm x 46mm x 10m","offer_id":53630588518739,"sku":null,"price":11.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/download_25_0208aff2-9927-46ea-a6b2-40305f30957e.jpg?v=1775786569"},{"product_id":"resilient-acoustic-joist-cap-2m","title":"Resilient Acoustic Joist Cap 2m","description":"\u003ch2\u003eAcoustic Joist Cap 45-60mm x 2m\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAcoustic Joist Cap 45-60mm x 2m\u003c\/strong\u003e is a resilient U-shaped foam profile designed to fit over the top of timber joists before chipboard, floor boards or acoustic flooring panels are installed. It helps create a separation layer between the joist and the floor deck, reducing direct contact and helping limit vibration transfer through the floor structure.\u003c\/p\u003e\n\u003cp\u003eThis joist cap is useful in timber floor soundproofing projects where a simple direct-to-joist isolation detail is required. The U-profile grips over suitable timber joists and can be cut to length on site, making it easy to install during refurbishment, new floor build-ups and acoustic floor upgrades.\u003c\/p\u003e\n\u003cp\u003eUse as part of a complete acoustic floor system with acoustic mineral wool between joists, suitable floor boards or acoustic overlay boards, perimeter isolation strips, acoustic sealant and correct edge detailing.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eResilient foam joist cap for timber floor build-ups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps reduce direct contact between joists and floor boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCreates a cushioning separation layer below chipboard or acoustic floor boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eU-shaped profile grips over suitable joists\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for rough-cut and planed timber joists within the stated size range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy to cut to length on site\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuick direct-to-joist installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUseful for refurbishment and new floor installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan be used with acoustic floor boards, chipboard and floating floor build-ups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct type:\u003c\/strong\u003e Resilient acoustic joist cap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProfile type:\u003c\/strong\u003e U-shaped foam profile\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable joist width:\u003c\/strong\u003e 45-60mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e 2m\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Low-density polyethylene foam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSelling options:\u003c\/strong\u003e Single 2m length or box of 50 lengths\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBox quantity:\u003c\/strong\u003e 50 lengths\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBox coverage:\u003c\/strong\u003e 100 linear metres\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Timber joists, floor soundproofing systems and direct-to-joist floor isolation details\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Reduces direct contact and helps isolate floor layers from the joist structure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFire rating:\u003c\/strong\u003e Not fire-rated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Uses\u003c\/h3\u003e\n\u003cp\u003eAcoustic joist caps are commonly used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTimber floor upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect-to-joist acoustic floor systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFloor soundproofing projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefurbishment work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNew timber floor build-ups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAcoustic chipboard installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFloating floor systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlats, houses, studios and domestic floor soundproofing projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003ePlace the joist cap directly over the top of suitable timber joists before installing the floor layer above. The U-profile should sit securely over the joist, creating a resilient layer between the joist and the floor deck.\u003c\/p\u003e\n\u003cp\u003eCut lengths as required using a sharp knife. Flooring boards should then be installed in accordance with the project specification and board manufacturer’s guidance.\u003c\/p\u003e\n\u003cp\u003eFor best results, use acoustic mineral wool between the joists and install a suitable perimeter isolation strip around the edges of the room. The floating floor layer should not make rigid contact with surrounding walls, skirting boards or structural elements, as this can create flanking sound paths.\u003c\/p\u003e\n\u003ch3\u003eImportant Information\u003c\/h3\u003e\n\u003cp\u003eThis product is an isolation accessory and should not be treated as a complete soundproofing system on its own. Final acoustic performance depends on the full floor build-up, including joist condition, ceiling treatment below, floor board type, perimeter isolation, sealing, workmanship and any flanking noise paths.\u003c\/p\u003e","brand":"Soundproofing King","offers":[{"title":"Single 2m Length","offer_id":54208205226323,"sku":null,"price":5.95,"currency_code":"GBP","in_stock":true},{"title":"Box of 50 Lengths","offer_id":54208205259091,"sku":null,"price":269.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/Screenshot2026-07-05154701.png?v=1783262837"}],"url":"https:\/\/soundproofingking.co.uk\/collections\/acoustic-sealants-accessories-tapes.oembed","provider":"Soundproofing King","version":"1.0","type":"link"}