Most codes now allow no more than two layers of roofing before requiring a complete tear off.
How to install a metal roof on a new house.
Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.
You will most likely have to order the roofing metal in the amount and color specific to your house.
Can you put steel roofing over asphalt.
Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.
Here are some pros and cons.
Let s take a look at the most common types of metal roofs for houses.
An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.
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