How To Install Corrugated Galvanized Metal Roofing

When it comes to installing the metal screws be careful not to drive screws too deep.

How to install corrugated galvanized metal roofing.

Place the first screw. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. 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. Install the first galvanized roof panel at one bottom corner.

How to install corrugated metal roofing. Without getting up on the roof itself you can get the measurements simply by measuring the length and width of the. Measure the length of the. Lay and secure the first metal.

Before you start to install corrugated metal roofing you need to figure out how much you need. Place nails on the center of the ridge of the metal where it bends away from the roof rather than towards the roof. Lay the roofing felt. 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. Use specialty nails with washers to secure each corrugated metal sheet. 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. Start at the end of one wall and use square up.

Continue onto the next rows. Place the metal sheet at one corner of the roof overhanging the edge of the roof by 2 inches. Fit the first sheet. Metal panels are made to overlap a few inches in the grooves.

Use about 19 to 21 nails per sheet. Buy the metal panels. To install corrugated roofing start by cutting your panels to length with an angle grinder. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.

Install a corrugated panels on gable roofs usually begins on one side of the roof working in the opposite direction of the prevailing wind. Side laps should still face away from the wind. This will keep the wall straight as you place additional panels. By installing the first panel square the rest will follow suit.

Corrugated metal roof installation instructions.