http://www.coolflatroof.com/flat-roof-installation.php - PVC flat roof installation in Massachusetts.
This video shows the process of Flat Roof Installation of an IB PVC flat roofing membrane and hot-air welding the seams using Leister hand-welder and hand roller. Welding speed is about 2.5-3 feet per minute. Width of the weld is about 1 3/4 of an inch. Temperature setting - 8 or 500 degrees Celsius. (For converting from Celsius to Fahrenheit see http://www.temperatureconversions.org/).
Once you weld
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