The pre drilled holes should be eight to ten millimeters in diameter and two millimeters wider than the fasteners you are using to allow room for expansion when the roof is exposed to heat.
Pvc roof panel installation.
Tuftex panels are the best building panels available for many home improvement projects such as deck covers sun porches carports patio covers privacy panels as well as many light commercial and agriculturalapplications.
Allow for a minimum of 18.
1 determine dimensions 2 cut and nail support structures 3 pre drill tuftex panels 4 fasten panels in place 5.
If yours do not then you will need to drill holes.
The installation of plastic roofing is much easier if you drill the holes for the fasteners in advance.
Installation guide you you can do it in 5 easy steps can do it in 5 easy steps.
If you ve got a pergola attached to your house then you might want to give yourself some extra shelter and protection from the weather simply by installing.
Sit back relax and enjoy.
Pre drill holes on the ridges.
As with any roofing material ensuring that your pvc membrane is properly installed is a key determinant of the longevity and proper service of the roof.
Some panels have pre drilled holes.
Many pvc roofing membranes that fail prematurely do so because of initial incorrect installation done by an unprofessional roofer rather than inherent flaws of the roof itself.
You can do it in 5 easy steps.
Ideally you should aim to have the fasteners at the high point of every fourth corrugation.