From eco-friendly to unusual roof finishes, as well as simple solutions that still speak volumes, we've got 16 flat roof ...

Flat roof extensions are constructed using a deck which could be made up of softwood boards finished with a bitumen coating. However, increasingly, they are made using thick sheets of weather- and ...

However, more modern extensions are using zinc or aluminium to finish a flat roof, both of which will last at least 50 years, if not far long, in the case of zinc.