There have been failures in the wiring because of the heat that can build up in the covered wires.
Electrical conduit spray foam.
Typically rough in electrical will be done before spray foam is applied with final connection of fixtures and other devices occurring after however it is often impossible to avoid running at least some circuits in insulated walls after the spray foam has been completed.
When ready to change cans shake the new can of foam for a minimum of 60 seconds.
In their continuing education class the instructor mentioned that the national electric code is monitoring the use of field applied spray foam and electrical wiring that becomes imbedded in the process.
Foam should be tack free in 10 to 15 minutes.
Activate can by pulling the trigger.
Store upright with a foam dispensing gun attached.
Fst is a proven solution that has been used for years to protect switchgear panels riser poles combiner boxes meters and all types of electrical and telecommunication apparatus.
The fst seal has excellent adhesion to pvc rigid steel emt imc fiberglass and polyethylene conduits.
I recently had a conversation with a couple members of my family who are both electricians.
Wipe away imperfections with a cloth soaked in great stuff foam cleaner.
Always leave a can of foam attached to the gun with the flow control screw closed.