How To Install Galvanized Steel Corrugated Roof Panel

Side laps should still face away from the wind.

How to install galvanized steel corrugated roof panel.

When it comes to installing the metal screws be careful not to drive screws too deep. To install corrugated roofing start by cutting your panels to length with an angle grinder. Secure the screws but do not overtighten. Metal panels are made to overlap a few inches in the grooves.

Fasten it with galvanized screws with plastic washer caps by using a screw gun. Install a corrugated panels on gable roofs usually begins on one side of the roof working in the opposite direction of the prevailing wind. The washer under the screw head should seal to the surface of the panel without bulging or shifting. Install the roofing screws vertically along each rib in the panel.

Place the first screw about 7 inches from the bottom and each subsequent screw about 18 to 24 inches apart along the vertical run. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. Start at the end of one wall and use square up. 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.

By installing the first panel square the rest will follow suit. Install the first galvanized roof panel at one bottom corner.