A stone coating over a metal roof decreases some seem frequency, but some sound can still be heard when it rains or hails greatly. The stones in DECRA’s stone-coated metal roofing solutions are known as roofing granules. The granules are created from natural stone which was mined at a quarry, https://stonecoatedrooftiles57998.blogaritma.com/26529029/about-stone-coated-roof-tiles