{"product_id":"keystone-steel-box-lintel-box-k-100-insulated-3750-x-215mm-high-kbx1375ins","title":"Keystone Steel BOX Lintel BOX\/K-100 Insulated 3750 x 215mm High KBX1375INS","description":"\u003cp\u003eThis is a steel box lintel, supplied with integrated insulation, designed for use in cavity wall construction where support is required over structural openings. Manufactured from galvanised steel, it offers a robust solution for supporting masonry above doorways, windows and other apertures.\u003c\/p\u003e\u003cp\u003eIt is suitable for wall widths from 100mm to 215mm and has a length of 3750mm, making it practical for large-span openings. Typical on-site use includes installation by bricklayers or builders seeking a consistent method for supporting loads while also reducing thermal bridging in the wall detail.\u003c\/p\u003e","brand":"Keystone Lintels","offers":[{"title":"Default Title","offer_id":53107640336720,"sku":"U0235339","price":479.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/932bd534b70e34b23409309186f01b98.jpg?v=1780577749","url":"https:\/\/totalsite.supply\/products\/keystone-steel-box-lintel-box-k-100-insulated-3750-x-215mm-high-kbx1375ins","provider":"Total Site Supply UK","version":"1.0","type":"link"}