When choosing a time to install your pvc roof note that the temperature of the heat welding of the seams is critical to getting a strong.
Pvc roofing welding temperature.
This ensures superior seam strength and makes the membrane resistant to leaks and wind blow off.
5 16 of an inch thick with over 400 pounds of tensile strength.
The ultimate roof system is the weatherweld 22 44 a.
When stored in a warm or heatable location the material should have a temperature of at least 5 c 15 c ideally 10.
Minimum ambient temperature 10 c 14 f maximum ambient temperature 40 c 104 f note.
Automatic hot air welder for welding roofing tpo pvc membrane with free hot air welding gun 230v roof welder 120v heat gun.
We use a leister hand held 1 500w torch with power adjustable from 80w to 1 500w and a temperature scope from 100 f to about 1 300 f.
That is a seamless roof that is virtually indestructible.
Set your automatic welder s speed and heat for full size welders such as the bak laron i suggest starting at the following settings.
This is truly designed to be overkill more than a building will ever need to be watertight for a lifetime.
When the waterproofing is installed roll by roll work can proceed at very low temperatures general conditions for welding apply i e.
Welding parameters and tests.
Contact manufacturer for further information.
You should see a little bit of white smoke wafting out of the seam as you work.
Minimum temperature may vary for certain applications.
1 0 10m min it can be 4 8m min according to the welding material welding width.
What is the lifetime roof.
Corps of engineers commentary on roofing systems including sections on bituminous modified bituminous mb and epdm roofing systems this column will cover weldable single ply systems including thermoplastic polyolefin tpo polyvinyl chloride pvc ketone ethylene ester kee chlorinated polyethylene cpe chlorosulfonated.
40mm air flow range 50 100.
20 620 welding speed.