Re: [RE-wrenches] Adhesives. (Was "used panel mount questions")

2013-05-30 Thread Bill Hoffer
Also realize that most chaulks use acetone to cure faster, not good for back sheets. PV adhesives are air cured and take a lot longer to become full strength, at least 24 hrs under ideal conditions! PV804 is bomb proof, I have done adhesion tests on junction boxes And I literally had to destroy

[RE-wrenches] Adhesives. (Was "used panel mount questions")

2013-05-30 Thread Exeltech
Wrenches, There are PV-specific adhesives certified for use on backsheets. Examples are: Dow-Corning 737 Dow-Corning 804 Tonsan 1527 and others. These are silicone-based, but NOT at all like what you'd buy from big-box or similar outlets. Consumer-type silicone adhesives such as Ray mentioned