How To Fasten Corrugated Roofing

Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces.

How to fasten corrugated roofing.

6 lay panels on rafters with one corrugation overlap and fasten with aluminum screw nails. There are two schools of thought when it comes to corrugated metal roofing screw placement both are correct. This article will guide you through the process of attaching your corrugated metal roof. 2 measure the roof use measuring tools to find the length and width of the roof from the ground outside.

Installing wood stripping under a tin roof. Attach flashing at same time. Corrugated metal roof panels. Fit the first sheet.

This will help give you a moisture barrier on the roof. While they didn t used to be considered the best metal roofs for houses corrugated metal panels are gaining popularity due to their strength energy efficiency and resistance to corrosion. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. Installing the metal roofing screw in the high of the corrugated roofing panel as shown below.

Holes should be predrilled. Our goal in this article is to explain. Attach the roofing felt with roofing staples. Make sure you overlap each layer by at least 4 inches.

Fastening the screws correctly on your corrugated metal roof could be the difference between a roof that is weather tight or one that leaks. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. The first step is understanding how to fasten you metal roof the right way. Remove the old roofing.

The roofing felt will lay horizontally along the plywood deck of the roof. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once. Nail round and corrugated molding strips to framing then paint or stain wood before installing panels. This can be a time consuming process that is significantly quicker if you use a nail gun.

When laying the metal you will need to start from the bottom corner of the roof and work across. Get help to lay the first sheet onto the roof. The corrugation should run up the roof toward the ridge. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.

Attach the moldings using galvanized nails to prevent rusting in case of any leaks. Cut roofing to size. To install corrugated roofing start by cutting your panels to length with an angle grinder. The advantage to this method is the screws are exposed to less water and debris.

Lay and secure the first metal panel.