New York Red slate is a bright red slate that will not change color. It is dense, very hard, and quarried in Washington County, New York, and commonly found in roof applications where color patterns and planned designs are desired. Unfading Red is a rare slate considered highly desirable.
|Value||ASTM Test Method||ASTM Grade|
|Modulus of Rupture||871 lbs. at 0.284 in||C-120-06||S1|
|Weather Resistance||.0018 in.||C-217-94||S1|
All Vermont Slate Company® roofing products meet or exceed ASTM C-406 S1 Standards