Vermont Strata Gray

Vermont Strata Gray slate is a medium gray slate with black stripes. This medium to heavy-textured slate usually shows some buff and brown weathering. The random angles of the strata lines combined with the semi-weathering qualities provide heavy contrast through the roof.

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ASTM Tests

Value ASTM Test Method ASTM Grade
Modulus of Rupture 611 lbs. at 0.253 in C-120-06 S1
Absorption 0.163% C-121-06 S1
Weather Resistance .0019 in. C-217-94 S1

All Vermont Slate Company® roofing products meet or exceed ASTM C-406 S1 Standards

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