Also be careful not to scratch the colored surfaces of the metal.
How to install a tin roof over shingles.
Yes you can install a metal roof over shingles.
You can pre measure closely and install them as you go along or you can cut the panels close leaving out some of the screws and then come back later.
Most metal shingles will be attached to the roof using metal shingle.
A metal roof reduces cooling costs during the summer months because it can reflect the sun s rays.
Use 1 1 4 inch.
Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles.
Anatomy of a steel roof.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
What s involved in how to install metal roofing.
Installing a metal roof on top of shingles can be done in three basic steps only 2 are required.
Take care the first piece is aligned precisely perpendicular square to the edge.
However you ll want to check with your local building department before you make any decisions.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Make a slat board base on top of the shingles.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.
When you install the panels you will have to cut the valleys by hand.
It s the simplest and fastest way to install a metal roof.
Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.
Install the metal edging.
Winter heating costs may be reduced thanks to a double layer of insulation.
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.
Install your metal edging around the perimeter of your roof.
Add the metal panels.
Yes you can.
3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof.
How to install a metal roof over shingles.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
Always begin working at the point with the longest peak to eave distance.
Can i install a new metal roof over shingles.
The low weight of metal roofing is one thing that encourages this.
This is by far the most common way to install a metal roof.