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.
How do i install a metal roof on my 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.
Metal drip edge isn t usually required check with a local building official but it gives roof edges a nice finished look prevents shingles from curling over the edge and keeps water from running directly down your fascia boards.
Most codes now allow no more than two layers of roofing before requiring a complete tear off.
Let s take a look at the most common types of metal roofs for houses.
How to install a metal roof over shingles on a budget.
Install the drip edge.
You will most likely have to order the roofing metal in the amount and color specific to your house.
This cutaway drawing shows the steps involved in roofing a house.
These systems aren t attached to a frame but instead install directly on the old roof.
Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.
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.
By following simple step by step instructions to installing a metal roof it s possible to keep your home completely safe from the elements wind rain snow hail.
Here are some pros and cons.
How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense.
Finally the frame creates a ventilation gap that helps prevent ice dams in the winter and cools the roof and the house in the summer.
To vent the roof holes are cut in the old roof detail 1 above the soffit.
An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.