How To Waterproof Polycarbonate Roof

Don t use a brush as it will scratch and damage the sheets.

How to waterproof polycarbonate roof.

How to install polycarbonate roofing available from www sunnyside co nz this shows an installation on a pergola. Despite the many advantages to using polycarbonate panels as roofing material there are only a couple of downsides. It is used to seal the channels at the top and the bottom of the sheets. Work your way across the entire roof to apply caulk to all remaining seams to seal them.

This is available in either aluminum or polycarbonate. One downside to polycarbonate sheets is that they are not scratch resistant and denting or scratching on the surface is possible if extra caution and care are not taken. Polycarbonate refers to the material that is used on the gazebo roof. I would disagree with the other post.

The washer should be resting firmly on the plastic roofing panel but not tight enough to cause a dimple in the panel. It s also suitable for awnings carports ga. It has an exceptional adhesiveness to polycarbonate and is installed in a fast and easy process. It creates a waterproof moisture and airtight barrier with no additional sealing required.

Additionally this material is perfect for a gazebo because of the following properties. The manufacturers of polycarbonate recommend silicone for sealing the overlap of the corrugation and for also putting a dollop over the heads of the screws although the special screws do have a built in washer. You will drill 1 8 holes every 1 2 feet on the bottom u. Most sealants do have adhesive qualities.

Then screw in the screws with rubberized washers using the socket bit. Because it is uv resistant it is desirable for gazebos in order to protect your garden furniture from fading. The effisus easyrepair tape is the ideal solution to seal joints on polycarbonate sheets. Apply a 1 4 inch wide bead of caulk over the seam where the two panels overlap.

Insert a tube of butyl caulking into a caulk gun and snip the end off using sharp scissors. For the closure strips that are in the middle of your pergola roof put a screw in every third raised section. This is so that any condensation in the channels will be able to drain.