One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.
How to installing metal roofing.
To learn more about eave trim and cleat installation view our other how to videos.
Metal roofing can also be significantly more expensive than pvc.
The eave flashing or edging is just the steel metal strips used to cover the entire perimeter of the roof.
Next you are ready to install the metal roof.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
Take your first sheet of.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
You can use 1 inch nails for the installation of eave flashing.
Add the metal panels.
The edging or eave flashing consists of metal strips that are used to cover the perimeter of the roof.
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Install the roofing screws vertically along each rib in the panel.
Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.
You are essentially sealing off the metal roof with this flashing and you need to make sure that is securely fastened.
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Learn how to install our metal roof panels by watching the short video or reading the transcript below.
These instructions specifically focus on metal panel installation.
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.