How To Install Corrugated Steel Roof Panels On A Porch

Always begin working at the point with the longest peak to eave distance.

How to install corrugated steel roof panels on a porch. Lay the roofing felt. Complete the first row. Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing. Install the first metal panel on the low end of the roof square to the eave.

Add the metal panels. Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. Buy the metal panels. 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 line.

Finish the first side of the roof. The piece that allows us to join the two different slopes is the pitch transition trim. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

This allows water to flow off the upper panels out over the trim onto the lower panels and exits the roof at the eaves. To install corrugated roofing start by cutting your panels to length with an angle grinder. 2 corrugated metal roof installation instructions. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.

We re going to install it over top of the panels that have already been installed on the lower slope. Lay and secure the first metal panel. Begin on the left side of the roof working to the right. Use washered wood screws to secure the panel driving a screw every foot along each row.

Install the roofing screws vertically along each rib in the panel. Take care the first piece is aligned precisely perpendicular square to the edge. 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. Ensure that the line is square with the eave.