Proper Way To Lap Metal Roofing

You will use metal roofing screws to secure the metal panels to the sheathing.

Proper way to lap metal roofing.

And for any exposed fasteners try to avoid over tightening them. Place the first screw. Moreover try to ensure that the screws are all aligned evenly. Install the roofing screws vertically along each rib in the panel.

Space the screws about 12 in 30 cm apart. Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. The panels overlap allowing water to flow from one panel to the next without being able to penetrate the area under the roofing panel. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

For exposed fasteners avoid over tightening the fastener. Try to space the screws about 12 inches apart down the entire piece of metal. 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. This helps to prevent water infiltration.

You want to tighten the washer so that it spreads to the edge of the metal cap and not past the metal cap. When you tighten the screw it s critical that you don t drive it too far. When you decide to install corrugated metal roofing you just need to make sure that you have the right materials. The installation of metal roofing involves placing large metal panels on the roof.

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. Effective if rated for the right metal and gauge. Because of this you should start at the lowest part of the slope and work upward. The rubber washer is just a bit smaller than the metal cap.

Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles. Use your neoprene washer head screws to secure the metal to the sheathing. The screws that you will be using will have a rubber washer with a metal cap. How to lap metal roofing.

As a first line of defense against water damage it is important that the metal roof overlap be implemented correctly.