A metal roof can be installed alongside an asphalt shingle roof and in some cases it can be installed over two shingle roofs. Metal roofs needs to be installed by the best roofing contractors because some roofing contractors make some mistakes and a metal roof that is not well installed can be irritating especially because of noise.
Roofing contractors needs to be very careful when installing the roof to avoid damaging the panels. When handling the metal panes the person should be very careful not to scratch or dent the panels while adding flashing and when fastening. As for asphalt shingle roof, they can be installed over an old roof of asphalt shingle roof.
Asphalt shingle roof are not complicated to install as metal roofs and most roofing contractors can be able to install. Any issue that arise during installation can be fixed easily
There are a lot of factors that you should consider before choosing a roof. This is a big decision and it should be you who makes the decision. All we can do is give you a suggestion and it is up to you to choose. We believe that metal roof is the roof you should choose as it is durable, classy and it is cheap to maintain. A metal roof has everything an asphalt shingle roof has and more.