The second benefit would be that it acts as a buffer between the back of the metal roof and the shingle roof.
Putting on a metal roof is hard.
The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel.
If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.
Let s take a look at the most common types of metal roofs for houses.
But no matter what roof style you have metal roofs can be an attractive option because of their longevity minimal maintenance and energy efficiency.
In contrast steel shingles are.
The first one being that the new underlayment will act as a second line of defense in case water would to somehow get underneath the metal roof.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
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.
Otherwise you will need to remove the shingles.
A house with a steel roof can shed water more easily than other materials meaning that new homes with steel roofs require less steep of a pitch to the roof.
You will most likely have to order the roofing metal in the amount and color specific to your house.
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.
Metal roofing 101 diy steel roofing installation over shingles subscribe.
Whether you re putting a roof on a new home or your existing roof requires a total makeover there are many materials available.
When putting metal roofing over existing roofs be sure to order longer fasteners so they reach down into the roof decking.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.