Let s take a look at the most common types of metal roofs for houses.
Diy metal roof over shingles.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
Can you put metal roof over shingles.
Need a new roof.
Whether you choose to go the do it yourself route or decide to hire a pro installing a new metal roof can be a sound and worthwhile investment in your home.
Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.
If it s slightly windy keep the steel downwind from you so a gust of wind doesn t knock you over.
Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.
Covering your existing asphalt shingles with metal roofing might be worth the expense.
My answer often surprises people.
Most codes now allow no more than two layers of roofing before.
Also don t go up on the roof if it s windy.
Consequently they don t have the same ventilation advantages.
Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills.
Otherwise you will need to remove the shingles.
Can you put metal roof over shingles.
Here are some pros and cons.
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.
However it is based upon experience with tens of thousands of installations over many years.
These systems aren t attached to a frame but instead install directly on the old roof.
An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.
Metal roof over shingles condensation.
Alternatively a metal shingles roof can be installed over the old asphalt shingles if you do not want to tear it off provided there is only one layer of existing shingles on the roof.
But some steel shingle manufacturers offer do it yourself systems that cost about the same as an installed asphalt roof.
We get asked this question all the time.
Metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it.