One of the UK's largest stockist and distributor of natural Spanish, Welsh, English and Chinese natural roofing, flooring and architectural slate. Stoneleaf are one of the largest and well established suppliers in the country offering top quality natural roofing and flooring slate. Natural Spanish, Welsh, English and Chinese slate is available from stock in a wide range of sizes, textures, thicknesses and colours not only as roofing slates but also for use as architectural slate and design flooring and landscaping.