How Do I Install Sheet Metal Roofing

What s involved in how to install metal roofing.

How do i install sheet metal roofing. In this video i m installing some metal roofing over an existing ash fault shingled roof. A corrugated metal roof is quieter than pvc when it rains. The edging or eave flashing consists of metal strips that are used to cover the perimeter of. Instead you can just secure the metal roof directly to the wooden beams cut the roofing felt to fit with a utility knife.

Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. You can then continue to attach and install more panels until the roof is covered. This causes it to dry out and crack much faster. Attach three fasteners one on each side and one in the middle.

Secure the sheets into place with screws. 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. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Most metal shingles will be attached to the roof using metal shingle.

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. Be sure to not over tighten the fastener. Metal roofing 101 diy steel roofing installation over shingles subscribe.

Take your first sheet. One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms. Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.

If you do it squishes out the neoprene washer which gets exposed to the sun. If you are installing a metal roof on a structure like a patio cover you may not need this insulation layer. The roofing felt will lay horizontally along the plywood deck of the roof. To vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.

Anatomy of a steel roof.