{"product_id":"keystone-c-w-extra-h-d-lintel-cfs-k-50-wol-4500mm-kcfs5wol45","title":"Keystone C\/W Extra H\/D Lintel CFS\/K-50 WOL 4500mm KCFS5WOL45","description":"\u003cp\u003eThis Keystone extra heavy duty cavity lintel is constructed from galvanised steel and measures 4500mm in length. Designed for masonry cavity wall construction, it features a central trough to accommodate cavity widths of 50 to 65mm and is suitable for use with 100mm inner blockwork and 125–150mm outer leaf masonry.\u003c\/p\u003e\u003cp\u003eTypically installed above window and door openings, this lintel distributes structural loads across the cavity while supporting the masonry above. Its galvanised finish adds protection against corrosion, making it a practical choice for a range of new build and extension projects where enhanced load bearing is required on site.\u003c\/p\u003e","brand":"Keystone Lintels","offers":[{"title":"Default Title","offer_id":53107469058384,"sku":"U0235496","price":1037.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/659476d2acd2768a4cda9020baa9983f.jpg?v=1780574878","url":"https:\/\/totalsite.supply\/products\/keystone-c-w-extra-h-d-lintel-cfs-k-50-wol-4500mm-kcfs5wol45","provider":"Total Site Supply UK","version":"1.0","type":"link"}