Fact Checking: Synthetic Roofing Slate Pt.3
Synthetic roofing slate salesman claim: “[Synthetics] are shatter resistant unlike natural slate roofing that can shatter when walked upon or in cold weather.” link here SlateTec respands: S1 Grade Natural Roofing Slate is not affected by temperature in any way. Also, natural slate roofs are indeed walkable, as they have been for hundreds of years. […]