The edging or eave flashing consists of metal strips that are used to cover the perimeter of.
Steel roof sheets how to install.
Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board.
The screws that are used to attach the metal roofing are self drilling screws.
Remove the old roof.
Measure the roof area.
In this video i m installing some metal roofing over an existing ash fault shingled roof.
Install the roofing screws vertically along each rib in the panel.
Place the first screw.
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.
Installing steel roofing over existing roofing materials is fairly simple.
You ll want to order metal panels that are an appropriate color and look to complement your.
Installing a steel roof will cost approximately 60 per square foot.
Take your first sheet.
You will need to order enough metal material to cover the entire roof and this process.
This is not a complete install only basic install on a bungalow i.
Add the metal panels.
If you asked two installers whether they pre drill metal roofing sheets prior to installation you would likely get two completely different answers.
Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Some consideration for vent stacks and chimneys is required during the design process.
The sheets should overlap by at least four inches add a bead of caulk where they overlap and at the other end of the building ensure there s an overhang of two inches.
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.
Always begin working at the point with the longest peak to eave distance.
This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate.
One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.
A corrugated metal roof is quieter than pvc when it rains.
Secure the sheets into place with screws.