How To Fasten Corrugated Roofing

Fastening the screws correctly on your corrugated metal roof could be the difference between a roof that is weather tight or one that leaks.

How to fasten corrugated roofing.

Remove the old roofing. Attach the moldings using galvanized nails to prevent rusting in case of any leaks. Tin roofing also known as metal roofing is considered more durable than composition or wood shingles. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.

Installing wood stripping under a tin roof. There are two schools of thought when it comes to corrugated metal roofing screw placement both are correct. This can be a time consuming process that is significantly quicker if you use a nail gun. This article will guide you through the process of attaching your corrugated metal roof.

Installing the metal roofing screw in the high of the corrugated roofing panel as shown below. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. 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. Holes should be predrilled.

Attach the roofing felt with roofing staples. The corrugation should run up the roof toward the ridge. Get help to lay the first sheet onto the roof. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.

The roofing is manufactured in panels that. Lay and secure the first metal panel. The advantage to this method is the screws are exposed to less water and debris. The roofing felt will lay horizontally along the plywood deck of the roof.

Cut roofing to size. Make sure you overlap each layer by at least 4 inches. Fit the first sheet. This will help give you a moisture barrier on the roof.

Attach flashing at same time. To install corrugated roofing start by cutting your panels to length with an angle grinder. Be sure before you fasten the roofing itself however that you lay down closure strips underneath where the screws will go. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.

Nail round and corrugated molding strips to framing then paint or stain wood before installing panels. When laying the metal you will need to start from the bottom corner of the roof and work across. 2 measure the roof use measuring tools to find the length and width of the roof from the ground outside. Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces.

The first step is understanding how to fasten you metal roof the right way.