Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces.
How to put up corragated roofing.
Attach the moldings using galvanized nails to prevent rusting in case of any leaks.
Lay the roofing felt.
The process can be time consuming but with a nail gun it s significantly quicker.
Screw the new panel in place as described.
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.
Lay and secure the first metal panel.
Drill the screws into the corrugated metal panels onto the beams every 12 inches.
Install the panel so that the short lip overlaps the large lip.
The screws should be fastened at least 1 inch deep into the beams.
Continue adding panels until the roof is covered.
Complete the first row.
Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.
2 corrugated metal roof installation instructions.
Use the corrugated molding strips on the horizontal cross braces and the rounded ones on the vertical rafters.
Using galvanized nails attach the moldings.
Ideally the wood beams will be located every 2 feet or 6 feet apart for steel beams.
The corrugation should run up the roof toward the ridge.
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.
Metal roofing is also available in the form of shingles.
Place it at one bottom corner allowing an overhang of two inches on each edge.
You may need to cut panels to fit angles using a circular saw with a metal saw blade.
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.
Be sure before you fasten the roofing itself however that you lay down closure strips underneath where the screws will go.
Step 4 line up the second sheet overlapping the first by one ridge and install it in the same manner.
Insert about 20 nails into the humps of the ridges spread equally throughout the panel.