Once you have nailed the sheets in place follow this by attaching screws with watertight washers into the flat areas between the roof ridges.
How to attach corrugated plastic roofing.
Cut the panels to the desired length.
When you reach the end of one sheet of plastic simply overlap the pieces to achieve a seal.
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.
Place a second corrugated sheet next to the first with the ridge of the panel overlapping.
Screw the second sheet through the first and into the framing.
Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces.
For a secure and attractive finish you should use molding strips on top of the rafters.
Cut roofing to sizecorrugated plastic roof panels are very strong but easy to cut to your.
Work toward the sides of the roof deck cutting panels to fit as necessary.
Attach the moldings using galvanized nails to prevent rusting in case of any leaks.
For a more secure roof apply caulk sealant between the two overlapping sheets.
If yours do not then you will need to drill holes.
Installing corrugated roofing 1.
Allow for a minimum of 18.
Pre drill holes on the ridges.