Proper Way To Lap Metal Roofing

The rubber washer is just a bit smaller than the metal cap.

Proper way to lap metal roofing.

The panels overlap allowing water to flow from one panel to the next without being able to penetrate the area under the roofing panel. Place the first screw. Moreover try to ensure that the screws are all aligned evenly. When you tighten the screw it s critical that you don t drive it too far.

The screws that you will be using will have a rubber washer with a metal cap. This helps to prevent water infiltration. 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. Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. When you decide to install corrugated metal roofing you just need to make sure that you have the right materials. Effective if rated for the right metal and gauge.

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. 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. Space the screws about 12 in 30 cm apart.

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

Moreover a corrugated metal roof is highly durable and will last for decades. Wear work gloves and find the longest pair you can. As a first line of defense against water damage it is important that the metal roof overlap be implemented correctly. You want to tighten the washer so that it spreads to the edge of the metal cap and not past the metal cap.

And for any exposed fasteners try to avoid over tightening them.