NEW FLAT ROOF
September 15, 2020A flat roof is a roof which is almost level in contrast to the many types of sloped roofs. The slope of a roof is properly known as its...
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NEW SLATE ROOF
November 9, 2015Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional metamorphism. It is the finest grained foliated metamorphic rock.[1] Foliation may not correspond to the original sedimentary layering, but...
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