Can You Put a Metal Roof Over a Metal Roof? Here's the Deal
So, can you put a metal roof over a metal roof, or are you just looking at a massive demolition project? The short answer is yes, you actually can do it, but it's not always as simple as just slapping new panels on top of the old ones. While people do this all the time to save on labor and disposal fees, there are some pretty specific rules you have to follow if you don't want your house to end up with a major moisture or structural problem down the road. ...