How To Put Up Corragated Roofing

Step 4 line up the second sheet overlapping the first by one ridge and install it in the same manner.

How to put up corragated roofing.

Install the panel so that the short lip overlaps the large lip. Lay and secure the first metal panel. Continue this process until all the panels are safely affixed to the ceiling. 2 corrugated metal roof installation instructions.

The screws should be fastened at least 1 inch deep into the beams. Insert about 20 nails into the humps of the ridges spread equally throughout the panel. For a secure and attractive finish you should use molding strips on top of the rafters. Drill a hole in the top corner on the valley of the corrugation not on the ridge.

Buy the metal panels. Metal roofing is also available in the form of shingles. The silicone will spread and adhere creating a seal. 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. Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces. Attach the moldings using galvanized nails to prevent rusting in case of any leaks. Lay the roofing felt.

Complete the first row. Ideally the wood beams will be located every 2 feet or 6 feet apart for steel beams. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. The corrugation should run up the roof toward the ridge.

You may need to cut panels to fit angles using a circular saw with a metal saw blade. Line up the first panel at the bottom corner of the roof near the lip and hammer it in place with 3 inch metal roofing nails. Using galvanized nails attach the moldings. Continue adding panels until the roof is covered.

This will prevent leaks that lead to rusting. Use the corrugated molding strips on the horizontal cross braces and the rounded ones on the vertical rafters. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. Finish the first side of the roof.

Drill the screws into the corrugated metal panels onto the beams every 12 inches.