{"product_id":"knowles-air-brick-square-hole-red-215","title":"Knowles AIR Brick Square Hole RED 215","description":"\u003cp\u003eThe Knowles clay air brick with square holes is designed for use in external walls where ventilation is required. Measuring 215 x 140mm, it matches standard brick dimensions for straightforward integration into brickwork.\u003c\/p\u003e\u003cp\u003eTypically used to promote air flow to sub-floor voids or cavity wall spaces, this red air brick helps prevent the build-up of moisture and supports a healthy internal environment on site. Its colour and material make it a suitable option for matching traditional and contemporary builds.\u003c\/p\u003e","brand":"Knowles","offers":[{"title":"140mm","offer_id":53103843508560,"sku":"U0152979","price":12.56,"currency_code":"GBP","in_stock":true},{"title":"65mm","offer_id":53103843541328,"sku":"U0152952","price":8.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/63ce91e1086d941258e45979586a06ca.jpg?v=1780526860","url":"https:\/\/totalsite.supply\/products\/knowles-air-brick-square-hole-red-215","provider":"Total Site Supply UK","version":"1.0","type":"link"}