hendricks roofing slate


stone image | specifications | finishes | applications | projects
Hendricks Roofing Slate is a popular Vermont roofing material. Because of its performance qualities, unique dark gray color and rich texture, architects repeatedly specify this natural Vermont slate for institutional and residential roofing projects. This roofing slate can “weather”, meaning it will take on brownish tones over time. Hendricks Roofing Slate is available in many sizes and thicknesses.

stone type



Dark gray/black with varying amounts of black veining and markings.

weathering characteristic

“Semi-weathering”, meaning that some pieces change color when used outside and others do not. Those that do take on brownish tones. (Hendricks Roofing Slate's weathering characteristic is an aesthetic consideration and does not adversely affect its performance or durability).


ASTM Grade A, rough textured, exceptionally strong and hard, durable, dense, low absorption rate, resistant to freeze-thaw cycles. No detrimental effects on the environment.




Minimal. Broken shingles can be easily replaced with the use of a slate ripper.


upon request

ASTM results

upon request


stone image | specifications | finishes | applications | projects

Finishes Descriptions

Roofing - generally natural cleft both faces with trimmed edges.