Most codes now allow no more than two layers of roofing before requiring a complete tear off.
How to install a metal roof on your 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.
How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense.
Let s take a look at the most common types of metal roofs for houses.
You will most likely have to order the roofing metal in the amount and color specific to your house.
But some steel shingle manufacturers offer do it yourself systems that cost about the same as an installed asphalt roof for those who want to learn how to instal a metal roof on their own.
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An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.
Here are some pros and cons.
Install the drip edge.
These systems aren t attached to a frame but instead install directly on the old roof.
You will also need a large garbage can a jigsaw or power metal shear a staple gun a drill and assorted drill bits 1 inch roofing nails metal roofing screws and self drilling self sealing wood screws.
Can you put steel roofing over asphalt.
Best of all the choices of materials today enable homeowners to choose metal panels that completely match the look and style of their home.
A typical metal roof installation can last anywhere from 30 to 50 years so you will have made an important investment in the value of your home.