Exhaust Termination At Roof

The attractive broan 634m roof cap is the perfect finish for your ventilation system.

Exhaust termination at roof.

802 6 gas vents a gas passing through a roof shall extend through the entire. 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. We also review recommended clearance distances between the bath exhaust duct end opening and other building features such as a gas fired. 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.

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. Bathroom exhaust fan termination fittings locations clearance distances.

The built in back draft damper eliminates cold air from entering the home. A vent that serves more plumbing fixtures needs to be larger. Here s a roof with some different vents. Although numbers 3 and 4 look similar number 3 is a dryer vent.

The exhaust system shall terminate as follows. This handout is intended to provide only general information contact the building and safety division for any questions or additional information. Outside the building with a fan or duct. It has a finish coating that will help it resist corrosion.

Numbers 1 and 2 are both plumbing stack vents. The following is a list of the general requirements for vent termination based on the 2016california mechanical code. Number 5 is a.