Urethane for dryer vent?
#1
Urethane for dryer vent?
Is it ok to use urethane to seal around a 4" dryer vent in brick/drywall as it exits the house or should something else be used with better heat proof capabilities?
Secondly, for a vent exit, do I need to use a 5" sleeve around the 4" pipe or can the 4" vent just exit directly into the hood?
Secondly, for a vent exit, do I need to use a 5" sleeve around the 4" pipe or can the 4" vent just exit directly into the hood?