{"product_id":"zehnder-fire-rated-airbrick-and-ducting-kit-for-circular-ducting","title":"Zehnder Fire Rated Airbrick and Ducting Kit for Circular Ducting","description":"\u003cp\u003e\u003cstrong\u003eFire Rated Airbrick and Ducting Kits:\u003c\/strong\u003e\u003cbr\u003eThe fire‑rated airbrick and duct transition kits are designed for integration into external wall constructions during the build phase, in accordance with Building Regulations – Approved Document B (Fire Safety). The airbrick incorporates a picture‑frame surround to facilitate accurate positioning and straightforward installation. A mechanically fixed mounting system is employed to provide a secure, stable, and durable installation,\u003cbr\u003eensuring that performance is maintained without degradation over the full service life of the building.  The product is compatible with PVC, metal and insulated ducting and is sized to standard UK bricks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specification:\u003c\/strong\u003e\u003cbr\u003eDuct length 600 mm\u003cbr\u003eDuct Connection 125\/150\/200mm\u003cbr\u003eWeight 0.91\/0.91\/2.2 kg\u003cbr\u003eClassification A1 and A2-s1,d0\u003cbr\u003eAirbrick dimensions 265 x 140\/265 x 140\/265 x 265 mm\u003cbr\u003eHex key size 3 mm\u003cbr\u003eFree Area 17,415\/17,415\/42,570 mm²\u003cbr\u003eRAL 8011 Powder Coating Finish\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"125mm Dia","offer_id":56334381056379,"sku":"FIRODK125","price":256.55,"currency_code":"GBP","in_stock":true},{"title":"150mm Dia","offer_id":56334381089147,"sku":"FIRODK150","price":261.02,"currency_code":"GBP","in_stock":true},{"title":"200mm Dia","offer_id":56334385217915,"sku":"FIRODK200","price":365.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/files\/Fire_Rated_Airbrick_for_Circular_Ducting.png?v=1785402343","url":"https:\/\/www.epicair.co.uk\/products\/zehnder-fire-rated-airbrick-and-ducting-kit-for-circular-ducting","provider":"EpicAir","version":"1.0","type":"link"}