Exhaust Termination At Roof

This handout is intended to provide only general information contact the building and safety division for any questions or additional information.

Exhaust termination at roof.

The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. It has a finish coating that will help it resist corrosion. The bird screen stops unwanted visitors from gaining entry. A vent that serves more plumbing fixtures needs to be larger.

Outside the building with a fan or duct. We also review recommended clearance distances between the bath exhaust duct end opening and other building features such as a gas fired. The exhaust system shall terminate as follows. Numbers 1 and 2 are both plumbing stack vents.

Bathroom exhaust fan termination fittings locations clearance distances. This photograph shows one in action. Round duct roof cap with manufactured steel housing and black electrically bonded epoxy finish. Although numbers 3 and 4 look similar number 3 is a dryer vent.

Number 5 is a. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. Here s a roof with some different vents. The built in back draft damper eliminates cold air from entering the home.

Through the roof or to the roof from outside in accordance with section 510 9 1 or through a wall in accordance with section 510 9 2. The following is a list of the general requirements for vent termination based on the 2016california mechanical code. 802 6 gas vents a gas passing through a roof shall extend through the entire.