{"product_id":"zehnder-fire-rated-airbrick-and-ducting-kit-for-rectangular-ducting","title":"Zehnder Fire Rated Airbrick and Ducting Kit for Rectangular 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.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specification:\u003c\/strong\u003e\u003cbr\u003eDuct length 600 mm\u003cbr\u003eDuct Connection 204 x 60 mm\/220 x 90mm\u003cbr\u003eWeight 0.91 kg\u003cbr\u003eClassification A1 and A2-s1,d0\u003cbr\u003eAirbrick dimensions 265 x 140 mm\u003cbr\u003eHex key size 3 mm\u003cbr\u003eFree Area 17,415 mm²\u003cbr\u003eRAL 8011 Powder Coating Finish\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"204 x 60mm","offer_id":56333570408827,"sku":"FIRODKGD8","price":222.54,"currency_code":"GBP","in_stock":true},{"title":"220 x 90mm","offer_id":56333570441595,"sku":"FIRODKGD9","price":226.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/files\/FireRatedAirbrick.png?v=1783941419","url":"https:\/\/www.epicair.co.uk\/products\/zehnder-fire-rated-airbrick-and-ducting-kit-for-rectangular-ducting","provider":"EpicAir","version":"1.0","type":"link"}