{"product_id":"arc-party-wall-dpc","title":"ARC Party Wall DPC","description":"\u003ch2\u003eARC Party Wall DPC — Fire-Rated Cavity Barrier with Integral DPC\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eARC Party Wall DPC\u003c\/strong\u003e is a fully tested, IFC certificated (IFCC 1728) fire-rated cavity barrier with integral DPC, purposely designed to close external cavities and prevent the spread of heat and flames through party wall external wall cavities in masonry construction. Tested to \u003cstrong\u003eEN1366-4\u003c\/strong\u003e, it meets or exceeds the performance requirements of UK and Irish Building Regulations, including \u003cstrong\u003eApproved Document B\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003e155mm and 200mm\u003c\/strong\u003e cavity widths, it installs quickly with a friction fit and can be oriented \u003cstrong\u003evertically, horizontally, or staggered\u003c\/strong\u003e at the party wall detail.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable sizes: Cavity 155x250(340)x1200mm and 200x250(340)x1200mm \u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e4 hours fire integrity\u003c\/strong\u003e and \u003cstrong\u003e2 hours insulation performance\u003c\/strong\u003e (EN1366-4)\u003c\/li\u003e\n\u003cli\u003eIntegral DPC — no separate membrane required\u003c\/li\u003e\n\u003cli\u003eAvailable in 150mm and 205mm cavity widths (max cavity width: 300mm)\u003c\/li\u003e\n\u003cli\u003eInsulated with \u003cstrong\u003enon-combustible rockfibre mineral wool\u003c\/strong\u003e (0.037W\/mK)\u003c\/li\u003e\n\u003cli\u003eFriction fit for fast, easy installation\u003c\/li\u003e\n\u003cli\u003eInstalls vertically, horizontally, or staggered\u003c\/li\u003e\n\u003cli\u003eIFC third-party certificated — certificate number IFCC 1728\u003c\/li\u003e\n\u003cli\u003eMeets Approved Document B (fire safety) requirements\u003c\/li\u003e\n\u003cli\u003eSpecified for terraced, semi-detached, apartments, and major projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eParty wall external wall cavities in masonry construction\u003c\/li\u003e\n\u003cli\u003eTerraced and semi-detached housing\u003c\/li\u003e\n\u003cli\u003eApartment blocks and major residential projects\u003c\/li\u003e\n\u003cli\u003eProjects requiring Approved Document B fire safety compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help specifying the right product? \u003ca href=\"https:\/\/www.wadebuildingsupplies.co.uk\/pages\/contact-us\"\u003eContact our team\u003c\/a\u003e for expert advice and nationwide kerbside delivery.\u003c\/p\u003e","brand":"ARC","offers":[{"title":"155mm","offer_id":57791871156606,"sku":"PW150","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"200mm","offer_id":57791501730174,"sku":"PW200","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/7293\/6343\/files\/arc-party-wall-dpc-vertical.webp?v=1785842346","url":"https:\/\/www.wadebuildingsupplies.co.uk\/products\/arc-party-wall-dpc","provider":"Wade Building Supplies","version":"1.0","type":"link"}