Sunroom roof replacement with light-weight Britmet roof covering floor tiles Many traditional conservatories are built with a glass or polycarbonate roof. Is this the reason a lot of us don't enjoy being in there all year round? After having actually a sunroom built and decorated, we appreciate it in the summer (until it gets too hot!) and then shut the doors on it ... Slate is a natural material with unequaled technical features that will last more than 100 years. In fact, it's usually the repa...