Black Roof Slate offering an elegant and lasting roof for both new construction and restoration projects. Natural Black Limestone Roof Slate, rich black slate with a slight luster, so it has earned the admiration of architects and building owners around the world. Black slate premium roofing materials meets or exceeds ASTM requirements as an S-1 rated roofing slate. Most noteworthy, Our products have CE Certification,and comply with the European Union’s rule. We have an experienced and responsibility team to take care of the quality control. Here, you can find the most competitive price, the credible quality standard, the timely delivery and the best services.