Our clay roof tile symbolizes top quality roofing, blending high sustainability with maximum design impact and longevity. The stones in DECRA’s stone-coated metallic roofing items are known as roofing granules. The granules are created from pure stone which was mined at a quarry, then crushed and screened to varied sizes. https://deangmkmg.sasugawiki.com/6284127/the_ultimate_guide_to_stone_coated_roof_tiles