Corrugated plastic roofing is long lasting a affordable solution many people can use to improve the value of their patio, deck and greenhouse. Although corrugated plastic roofs are not as sturdy as regular roof, they more then make up for it in their ease of installation and the difference in cost. If a corrugated plastic roof is properly installed in can even out last some of the more conventional methods of roofing. Below are 5 tips to help you get started.

1. When installing a roof over a patio or deck, make sure the pillar posts are securely set in cement or connected to bracket. 4 by 4 inch pillar post or thicker should be used. The hole surrounding the posts should be twelve inches wide and 14 inches deep.

2.Make sure the plastic roofing is declining a minimum of 1 inch every foot for adequate drainage.

3.Be sure to pre-drill the hole in the plastic before installing the roof. This will prevent cracking or over-drilling when you are installing the screws. You will want to screw the screw into the valleys of the ridge unless you are using pre-formatted closure ridge (between the beams and the roof) in with case the tops might be more ideal.

4.When installing two panels side by side, make sure to overlap by two or three ridges. Also make sure to caulk the borders to prevent water from being trapped in between. When you are installing rows, start at the bottom and work your way up to the top

5.Before you are finished it is a good idea to install wall end flashing on the side next to the house to prevent water damage.

6.Do not walk on the plastic roof because it is unsafe. These could lead to serious injury.  Although roof are pretty strong these roof were not designed to support your weight.