Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
Bathroom exhaust fan roof vent cap.
Exhaust hood vent with built in pest guard screen white air vent cover hvac exhaust vent duct cover exhaust cap 4 inch white 4 2 out of 5 stars 186 8 94 8.
As shown here the majority of roofers use the same box design for the bath roof vent.
Round duct in black steel.
All aluminum rust free construction residential commercial and industrial sizes.
The primex wall cap series wc is ideal for exhaust and intake applications.
The rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.
Primex wc series wall caps.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.
We explain how to install bathroom exhaust fans or vents the vent ducting the vent termination at the wall soffit or roof vent fan wiring bath vent duct insulation bath vent lengths clearances routing and we answer just about any other bathroom ventilation design or installation question you may have.
A direct through wall bath vent fan design may be preferable if the building roof shape bath location or other details make it difficult to exhaust a ceiling mounted bathroom exhaust fan.
Made in the usa.
In other words some bathroom locations and designs such as first floor baths in a multi story home are vented out thorough the building sidewall not up.
This rainscreen compatible series comes in sizes ranging from 3 8 inches and in multiple colours.
It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.
This sealant strip is installed to keep cold air from coming in and according to a broan customer service rep it also helps to prevent unbearable metal on metal chatter.
Broan nutone roof cap with built in damper for 3 1 4 in.
This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work.
Duct or up to 8 in.
Most roof caps for bath fan exhausts have a light aluminum backdraft damper which rests on a sealant strip which is basically a foam piece of weatherstripping.
The flanges are small making a watertight fit difficult.
Shop directly from the manufacturer.
The water stains show how the box design allowed water to pool backup and leak over the flange causing water damage within the house.