Galvanized Steel Corrugated Roof Panel How To Install

This will keep the wall straight as you place additional panels.

Galvanized steel corrugated roof panel how to install.

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. Start at the end of one wall and use square up. By installing the first panel square the rest will follow suit. Fasten it with galvanized screws with plastic washer caps by using a screw gun.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Install the first galvanized roof panel at one bottom corner. Metal panels are made to overlap a few inches in the grooves. To install corrugated roofing start by cutting your panels to length with an angle grinder.

Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. Secure the sheets into place with screws. 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.

Place the first screw at the outside bottom edge add screws at the other edge and the top of the panel to secure it and finish fastening it with screws about 24 inches apart. Install the roofing screws vertically along each rib in the panel. When installing metal panels it is vital to get your first panel squared.