An asphalt roof may weigh between 230 to 430 pounds per hundred square feet, while slate can weigh in between 800 to 1,500 ...

One of the oldest types of roofing tiles, slate tiles are durable, waterproof, and insect-proof. Like terra-cotta or metal ...

She has a passion for lifestyle top... A natural slate roof consists of thin, flat tiles made from natural stone. Slate is a high-end option that can last a century or more if properly installed.

The National Slate Museum opened in 1972 and tells the story of the Welsh slate industry which supplied roofing tiles around the world The museum telling the story of how Wales supplied roof tiles ...

Council officials say a "unique" type of roofing slate is now on order to replace the leaking roof of a library. Only one supplier can provide enough Collyweston slate within the required ...