If you use red slate roofing

Red slate roofing has made our house more beautiful. Square double red slate roofing is another style of gray slate roof in which the top part of slate stone is covered by two slates, one from above and one from beneath. If square double good red slate roofing is very steep then the overlapping will be less. Like this there is a triple red slate roofing that protects gray slate roofing from leakage.
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