Most metal shingles will be attached to the roof using metal shingle.
How do i install sheet metal roofing.
Installing your roofing 1.
Instead you can just secure the metal roof directly to the wooden beams cut the roofing felt to fit with a utility knife.
Attach three fasteners one on each side and one in the middle.
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.
Be sure to not over tighten the fastener.
One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.
You can then continue to attach and install more panels until the roof is covered.
To vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.
If you are installing a metal roof on a structure like a patio cover you may not need this insulation layer.
Secure the sheets into place with screws.
This is not a complete install only basic install on a bungalow i.
Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.
Metal roofing 101 diy steel roofing installation over shingles subscribe.
Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.
If you do it squishes out the neoprene washer which gets exposed to the sun.
This causes it to dry out and crack much faster.
Take your first sheet.
The roofing felt will lay horizontally along the plywood deck of the roof.
In this video i m installing some metal roofing over an existing ash fault shingled roof.
Always begin working at the point with the longest peak to eave distance.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
The edging or eave flashing consists of metal strips that are used to cover the perimeter of.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
What s involved in how to install metal roofing.
Anatomy of a steel roof.