Roof Slate Quality

Our 16 quarries and 22 processing plants enable us to offer any kind of natural slate for roof tiles or facades making our range of slate roofing products the most complete on the market.

Roof slate quality.

Roofing slates range one in every three natural slates installed worldwide bears our brand. Depending on the grade thickness and the overall quality of slate tiles expect to pay between 6 50 and 15 00 per square foot for materials alone. In fact vermont slate has all the physical characteristics of the best quality slate available. See the greenstone slate 100 year warranty statement to learn more about how we stand behind the our material and manufacturing.

A greenstone slate roof can be expected to have a useful life range from 75 to more than 300 years. With over 40 years of experience in slate roofing we provide expertise in selecting the right slate material for your job and work with clients from design to installation. Click to enlarge any image many loose slates sliding down and often pieces of slate on the ground around the building. California s highest quality slate roof supplier traditional slate supplies premium natural roofing slate sourced from around the world to the west coast.