http://www.bravarooftile.com/roof-tiles/slate/brava-old-world/
Brava Slate Tile is an environmentally friendly roofing solution made of high grade recycled plastics. Brava Slate is more durable and lighter weight than traditional Slate roofs and requires no additional structural reinforcement. Our composite slate roofing products are maintenance free, weather resistant, and come with a 50-year warranty.