Elegance and Style Our composite roof slate gives you the power to evoke both historical elegance and outstanding modern-day style. Cast From Real Slate Our composite roof slates are created with moulds cast from real slate to capture genuine peaks, plateaux and curves. Authentic Slate Appearance Authentic slate appearance – combines the beauty of slate with modern technology. BBA Approved Fully tested to BBA Standards, including fire rating, wind, driven snow and rain or water absorption. Built To Last Our composite roof slate is a premium product with premium performance, offering beauty that is built to last. 40 year Tile Manufacturer Warranty No breakages – Slate will not crack, split or break if dropped or walked upon. Peace of mind We’re proud to offer a 10 year workmanship and material warranty – so you can sit back and relax, with one less thing to worry about.