You do neet to separate the pvc and any asphalt tar based material but this is a fairly simple and inexpensive process and is done all the time.
How to install pvc roofing sheets.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
How to install polycarbonate roofing onto a timber framework to make a carport this video shows the step by step instructions using the hawk glazing bar sys.
Important the following instructions are.
Choose pvc roofing to let light in.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.
The vistalux installation guide explains how to install pvc roof sheets on a car port or lean to.
Yes you can install pvc over torch down tar roofing.
Install the roofing screws vertically along each rib in the panel.
Ideally you should aim to have the fasteners at the high point of every fourth corrugation.
It is easy to cut drill and install.
Pvc will block out the heat from the sun much more effectively than sheet metal which will act like a radiator.
They allow daylight to enter through them.
The advantage of the pvc polycarbonate roofing is the translucency of the panels.
However the instructions can be applied to porches awnings gazebos and sheds.
How to install vistalux roofing sheets.
With standard diy tools and is available in a choice of corrugated profiles sheet weights and lengths.
The installation of plastic roofing is much easier if you drill the holes for the fasteners in advance.
It includes a list of the tools and materials you ll need a checklist and important warranty details.
The brightest ideas in pvc roofing sheet.
You best option is to use fleeceback pvc or a separation sheet.