How To Install Galvanized Steel Corrugated Roof Panel

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.

How to install galvanized steel corrugated roof panel.

The washer under the screw head should seal to the surface of the panel without bulging or shifting. To install corrugated roofing start by cutting your panels to length with an angle grinder. Side laps should still face away from the wind. Place the first screw about 7 inches from the bottom and each subsequent screw about 18 to 24 inches apart along the vertical run.

Fasten it with galvanized screws with plastic washer caps by using a screw gun. On hip roofs this crew prefers to begin at the center and work outward. By installing the first panel square the rest will follow suit. Secure the screws but do not overtighten.

Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. Start at the end of one wall and use square up. Install the first galvanized roof panel at one bottom corner. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.

Install the roofing screws vertically along each rib in the panel. Install a corrugated panels on gable roofs usually begins on one side of the roof working in the opposite direction of the prevailing wind.