Proper Way To Lap Metal Roofing

Use a metal blade and expect it to wear quickly.

Proper way to lap metal roofing.

Wear work gloves and find the longest pair you can. Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles. The panels overlap allowing water to flow from one panel to the next without being able to penetrate the area under the roofing panel. 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. How to lap metal roofing. Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. Install the roofing screws vertically along each rib in the panel.

Place the first screw. When you decide to install corrugated metal roofing you just need to make sure that you have the right materials. For exposed fasteners avoid over tightening the fastener. The screws that you will be using will have a rubber washer with a metal cap.

Effective if rated for the right metal and gauge. You will use metal roofing screws to secure the metal panels to the sheathing. When you tighten the screw it s critical that you don t drive it too far. And for any exposed fasteners try to avoid over tightening them.

This helps to prevent water infiltration. Use your neoprene washer head screws to secure the metal to the sheathing. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Because of this you should start at the lowest part of the slope and work upward.

Moreover a corrugated metal roof is highly durable and will last for decades. As a first line of defense against water damage it is important that the metal roof overlap be implemented correctly. The rubber washer is just a bit smaller than the metal cap. Space the screws about 12 in 30 cm apart.

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.