Install the metal edging.
How do you put a metal roof over shingles.
Other areas will allow you to re.
If you don t want to take our word for it check with your local building department.
The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.
Make a slat board base on top of the shingles.
Metal roofing weighs less than one pound per square foot.
Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.
When you install the panels you will have to cut the valleys by hand.
Install your metal edging around the perimeter of your roof.
1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof.
There s already plenty of advantages by choosing a metal roof and there s even more when you decide to put a metal roof over shingles.
Use 1 1 4 inch.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
Advantages of metal roofs in general.
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.
The low weight of metal roofing is one thing that encourages this.
Also be careful not to scratch the colored surfaces of the metal.
A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof.
Metal roofs have increasingly become a more popular option for homeowners due to their reputation for longevity and curb appeal.