For an attractive and secure finish use molding strips over the rafters.
How to install corrugated roofing panels.
Install the roofing screws vertically along each rib in the panel.
Attach the moldings using galvanized nails to prevent rusting in case of any leaks.
Installing corrugated roofing 1.
Allow for a minimum of 18.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Cut the panels to the desired length.
Run a tape measure.
Powtoon is a free.
Use the corrugated molding strips on the horizontal cross braces and the rounded ones on the vertical rafters.
Measure the length of the roof and the breadth of one side.
If yours do not then you will need to drill holes.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof.
Install vent as close to roof peak as possible.
How to install corrugated steel roofing panels step 1.
Some panels have pre drilled holes.
Cut to fit pitch of roof and around vent.
Overlap roof panels one corrugation away from prevailing wind and nail to rafters starting from one end.
Corrugated metal roofing generally comes in sheets that are 3x6 feet in size 18 square feet.
Place the first screw.
Pre drill holes on the ridges.
Apply front and back panels similarly to side walls.
Before you start to install corrugated metal roofing you need to figure out how much you need.
Adjust door construction to desired size.
Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces.
Multiply those numbers and then double the result for the square footage of your roof.
Measure from the top of the roof down to the ridge and divide by six which is the height of the metal panel to.
This will prevent leaks that lead to rusting.
For a secure and attractive finish you should use molding strips on top of the rafters.