Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces.
How to attach corrugated plastic roofing.
Cut roofing to sizecorrugated plastic roof panels are very strong but easy to cut to your.
For a secure and attractive finish you should use molding strips on top of the rafters.
For a more secure roof apply caulk sealant between the two overlapping sheets.
Installing corrugated roofing 1.
Place a second corrugated sheet next to the first with the ridge of the panel overlapping.
Work toward the sides of the roof deck cutting panels to fit as necessary.
If yours do not then you will need to drill holes.
Once you have nailed the sheets in place follow this by attaching screws with watertight washers into the flat areas between the roof ridges.
Attach the moldings using galvanized nails to prevent rusting in case of any leaks.
Screw the second sheet through the first and into the framing.
Begin by using a nail gun to drive nails through the corrugated plastic into the ridges of the roof.
Some panels have pre drilled holes.
How to install corrugated plastic panels for roofing yourself and their advantages roof preparationfor proper water drainage you should ensure that the roof has a terrain of at least 1 inch per foot.
Most panels come up to 32 feet 9 8 m in length.
Pre drill holes on the ridges.