This photograph shows one in action.
Exhaust termination at roof.
Outside the building with a fan or duct.
This handout is intended to provide only general information contact the building and safety division for any questions or additional information.
We also review recommended clearance distances between the bath exhaust duct end opening and other building features such as a gas fired.
The attractive broan 634m roof cap is the perfect finish for your ventilation system.
802 6 gas vents a gas passing through a roof shall extend through the entire.
Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
Number 5 is a.
The following is a list of the general requirements for vent termination based on the 2016california mechanical code.
It has a finish coating that will help it resist corrosion.
Here s a roof with some different vents.
Although numbers 3 and 4 look similar number 3 is a dryer vent.
A vent that serves more plumbing fixtures needs to be larger.
Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
Bathroom exhaust fan termination fittings locations clearance distances.
This article describes the proper closure or termination of bathroom exhaust fans fan ducts to prevent drafts heat loss leaks or even bird or rodent pest entry to the building.
Numbers 1 and 2 are both plumbing stack vents.
Round duct roof cap with manufactured steel housing and black electrically bonded epoxy finish.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.
The bird screen stops unwanted visitors from gaining entry.