North Country Semi-Weathering (Vermont) Gray
is a premium quality Vermont product with a rich battleship gray color that deepens over time. A percentage of this Vermont slate will weather to tones of brown and buff. These slate products make a popular roof covering alone or in combination with other slates to create a multi-colored roof. Produced by select Vermont quarries, North Country Semi-Weathering Gray slate meets or exceeds ASTM standards as an S-1 rated roofing slate.