How Do I Install Sheet Metal Roofing

Anatomy of a steel roof.

How do i install sheet metal roofing.

The edging or eave flashing consists of metal strips that are used to cover the perimeter of. If you are installing a metal roof on a structure like a patio cover you may not need this insulation layer. 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.

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. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.

Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Metal roofing 101 diy steel roofing installation over shingles subscribe. Installing your roofing 1. Secure the sheets into place with screws.

One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms. Attach three fasteners one on each side and one in the middle. A corrugated metal roof is quieter than pvc when it rains. This is not a complete install only basic install on a bungalow i.

Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing. What s involved in how to install metal roofing. To vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. 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.

You can then continue to attach and install more panels until the roof is covered. Be sure to not over tighten the fastener. Add the metal panels. Most metal shingles will be attached to the roof using metal shingle.

If you do it squishes out the neoprene washer which gets exposed to the sun.