A pvc roofing membrane can be installed in three different ways.
Pvc roofing welding.
Likewise in hot weather you need to lower the welding temperature accordingly.
This hot air welder lst wp1 is of advanced heating function it is powerful stable and easy to be operated which is suitable for pvc tpo cpe and other polymer waterproofing membrane roof constructions.
Pvc roofing membrane is one of the most durable flat roof materials available.
All roof products deteriorate over time and pvc has a tendency to shrink pulling the seams lifting corners and potentially causing leaks.
Pvc roofing membrane generally contain a high molecular weight solids phase flexibility agent that will not migrate from the sheet and gives good physical properties appearance and color after installation and years of exposure to the elements.
This ensures superior seam strength and makes the membrane resistant to leaks and wind blow off.
The weld must have a minimum width of 40mm.
Regardless of what installation procedure is chosen all pvc roofing systems are sealed with a hot air welder.
Older pvc roofs in cold weather are prone to shattering.
Pvc membrane and flashings are different than epdm and asphalt flat roof produ.
About our roofing industry welding machines are you looking for pvc membrane welding machines that are not only reliable but also easy to use so that you can take pride in your roofing craft.
A change of colour or the formation of ashes on the nozzle or the welding zone indicates that the welding temperature is too high.
While cold weather doesn t delay installation you can even weld pvc in the rain you do have to adjust the welding temperature upward to compensate.