Our roofing slate pass the BS680 Testing, We get the certificates as above.
Our roofing slate is Resistant-Acid, low calcium, non-fading, 50years guarantee
Every piece of our roofing slate is inspected by our experiential workers for our clients.
The thickness of our roofing slate can be customized according to our clients's requirement.
Black Roofing Slate(Grey Black)
Regular Size(mm): 600x300: 500x250: 400x250: 400x200: 300x300
Thickness: 5-8mm: 7-9mm: 9-11mm
Transport: Jiujiang Port