North Country Unfading Black is a premium quality roofing slate offering an elegant and lasting roof for both new construction and restoration projects. Favorably compared to the famous slate of the Monson region of Maine, this smooth, rich black slate with a slight luster has earned the admiration of architects, contractors and building owners around the world. North Country Unfading Black slate premium roofing materials meets or exceeds ASTM requirements as an S-1 rated roofing slate. This black coloured slate roofing material is produced by a single quarry, North America’s largest, and is exclusive to North Country.
Glendyne roofing slate is recognized worldwide achieving the highest standards of testing throughout North America; ASTM C406/C406M-10, and Europe; CE (Conformity European) BS EN 123261: 2004 (British Standard European Norm) Classification A1, T1, S1, NF (Norm Francais) NF 228 and ATG (Belgium Standard) STS 34.03.6.
See North Country Unfading Black Slate Shingles on Roofs Across North America Below
Tour the Glendyne Quarry and find out how roofing slate is made