Although it's commonly known as a dark gray rock ... already one of the most expensive roofing options at about $9 to $25 per ...

ensuring no excess weight is retained on the roof in wet weather. The tiles also come with a 5-year guarantee on the color coating, and their unique “S” shape allows for efficient interlocking, ...

“In the spirit of a comprehensive energy transition, this small-format and aesthetic solar roof tile with a uniform gray look fits harmoniously into slate roofs and thus also makes the energy ...

The tiles, available in two colours, a dark obsidian color, and a more classic roof-color Terra-cotta. More colours will come to the market as well. The tiles come with a 30-year warranty and ...