{"product_id":"keystone-box-k200-200mm-box-steel-lintel","title":"Keystone BOX\/K200 200mm Box Steel Lintel","description":"\u003ch3\u003eKeystone BOX\/K200 200mm Box Steel Lintel\u003c\/h3\u003e\n\nThe Keystone BOX\/K200 Box Section Steel Lintel is a robust, load-bearing lintel designed for 200 mm wide solid wall constructions. Manufactured from high-quality, zinc-coated, pre-galvanised mild steel, it provides long-lasting structural support with built-in corrosion resistance. The perforated design also offers an effective plaster key, helping achieve a strong, secure bond during finishing work.\n\nThis rectangular box-profile lintel is engineered for reliability across a wide range of building applications. Its strong steel construction ensures excellent load distribution, making it suitable for both residential and commercial projects where dependable support is essential.\n\n\u003ch3\u003eAvailable Lengths\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e1200 mm\u003c\/li\u003e \u003cli\u003e1800 mm\u003c\/li\u003e \u003cli\u003e2400 mm\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eWhat type of wall is the BOX\/K200 lintel suitable for?\u003c\/h4\u003e It is designed specifically for 200 mm wide solid wall construction, providing strong load-bearing support across openings. \u003ch4\u003eDoes the lintel offer corrosion protection?\u003c\/h4\u003e Yes. It is made from zinc-coated, pre-galvanised mild steel, giving it a high level of corrosion resistance for long-term durability. \u003ch4\u003eWhy does the lintel have perforations?\u003c\/h4\u003e The perforations act as a plaster key, helping plaster or render adhere securely to the lintel for a smooth and stable finish.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/building-supplies\"\u003ebuilding supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/lintels\"\u003elintels\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Keystone","offers":[{"title":"2400mm","offer_id":51815729987926,"sku":"163441","price":149.28,"currency_code":"GBP","in_stock":true},{"title":"1800mm","offer_id":51815730020694,"sku":"163442","price":109.92,"currency_code":"GBP","in_stock":true},{"title":"1200mm","offer_id":51815730053462,"sku":"163443","price":66.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/keystone-boxk200-200mm-box-steel-lintel-1209673.jpg?v=1772639295","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/keystone-box-k200-200mm-box-steel-lintel","provider":"JJ Building Materials","version":"1.0","type":"link"}