Proper Way To Lap Metal Roofing

The installation of metal roofing involves placing large metal panels on the roof.

Proper way to lap metal roofing.

Moreover a corrugated metal roof is highly durable and will last for decades. Moreover try to ensure that the screws are all aligned evenly. When you decide to install corrugated metal roofing you just need to make sure that you have the right materials. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

You will use metal roofing screws to secure the metal panels to the sheathing. Use a metal blade and expect it to wear quickly. Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles. Space the screws about 12 in 30 cm apart.

And for any exposed fasteners try to avoid over tightening them. Effective if rated for the right metal and gauge. Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. The rubber washer is just a bit smaller than the metal cap.

This helps to prevent water infiltration. The screws that you will be using will have a rubber washer with a metal cap. Place the first screw. Try to space the screws about 12 inches apart down the entire piece of metal.

A basic rule of thumb for installing metal roofing is that the piece of roofing higher up on the slope should always overlap the one below it. Install the roofing screws vertically along each rib in the panel. Use your neoprene washer head screws to secure the metal to the sheathing. Because of this you should start at the lowest part of the slope and work upward.

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. You want to tighten the washer so that it spreads to the edge of the metal cap and not past the metal cap. The panels overlap allowing water to flow from one panel to the next without being able to penetrate the area under the roofing panel. When you tighten the screw it s critical that you don t drive it too far.

For exposed fasteners avoid over tightening the fastener.