How To Install Corrugated Galvanized Metal Roofing

Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

How to install corrugated galvanized metal roofing. Side laps should still face away from the wind. Lay the remainder of the row. Use about 19 to 21 nails per sheet. Install the first galvanized roof panel at one bottom corner.

Measure the length of the. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. 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. When it comes to installing the metal screws be careful not to drive screws too deep.

Start at the end of one wall and use square up. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. This will keep the wall straight as you place additional panels. How to install corrugated metal roofing.

On hip roofs this crew prefers to begin at the center and work outward. To install corrugated roofing start by cutting your panels to length with an angle grinder. Place nails on the center of the ridge of the metal where it bends away from the roof rather than towards the roof. 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.

Use specialty nails with washers to secure each corrugated metal sheet. Place the metal sheet at one corner of the roof overhanging the edge of the roof by 2 inches. Lay and secure the first metal. Fasten it with galvanized screws with plastic washer caps by using a screw gun.

Install the roofing screws vertically along each rib in the panel. Buy the metal panels. Place the first screw. Metal panels are made to overlap a few inches in the grooves.

Lay the roofing felt. Continue onto the next rows. Fit the first sheet. Before you start to install corrugated metal roofing you need to figure out how much you need.

Corrugated metal roof installation instructions.