How To Put Up Corragated Roofing

Continue adding panels until the roof is covered.

How to put up corragated roofing.

Drill the screws into the corrugated metal panels onto the beams every 12 inches. Complete the first row. Attach the moldings using galvanized nails to prevent rusting in case of any leaks. 2 corrugated metal roof installation instructions.

Lay the roofing felt. Step 4 line up the second sheet overlapping the first by one ridge and install it in the same manner. Place it at one bottom corner allowing an overhang of two inches on each edge. The corrugation should run up the roof toward the ridge.

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. Buy the metal panels. Using galvanized nails attach the moldings. Ideally the wood beams will be located every 2 feet or 6 feet apart for steel beams.

Metal roofing is also available in the form of shingles. Lay and secure the first metal panel. Finish the first side of the roof. For a secure and attractive finish you should use molding strips on top of the rafters.

Continue this process until all the panels are safely affixed to the ceiling. To install corrugated roofing start by cutting your panels to length with an angle grinder. This will prevent leaks that lead to rusting. The silicone will spread and adhere creating a seal.

Insert about 20 nails into the humps of the ridges spread equally throughout the panel. You may need to cut panels to fit angles using a circular saw with a metal saw blade. Use the corrugated molding strips on the horizontal cross braces and the rounded ones on the vertical rafters. Drill a hole in the top corner on the valley of the corrugation not on the ridge.

The screws should be fastened at least 1 inch deep into the beams. 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. Install the panel so that the short lip overlaps the large lip.

Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.