How To Apply Sheet Metal Roofing

Use your neoprene washer head screws to secure the metal to the sheathing.

How to apply sheet metal roofing.

One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms. Install the roofing screws vertically along each rib in the panel. You will use metal roofing screws to secure the metal panels to the sheathing. 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.

What s involved in how to install metal roofing. A corrugated metal roof is quieter than pvc when it rains. Moreover try to ensure that the screws are all aligned evenly. Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.

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. Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. Next lay batten boards or pine boards over the roofing felt. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

To vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. And for any exposed fasteners try to avoid over tightening them. Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas. The boards should run parallel with the ridge and the eaves and a drill can be used to screw the board into the roof.

Anatomy of a steel roof. Secure the sheets into place with screws. Take care the first piece is aligned precisely perpendicular square to the edge. Metal roofing 101 diy steel roofing installation over shingles subscribe.

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.