Bathroom Exhaust Fan Roof Vent Cap

Broan nutone 636al roof cap for 3 or 4 round duct for range hoods and ventilation fans aluminum 4 5 out of 5 stars 36 24 99 24.

Bathroom exhaust fan roof vent cap.

This vent is designed to be used on 4 in. As shown here the majority of roofers use the same box design for the bath roof vent. Broan nutone roof cap for high capacity fans up to 1200 cfm in black. The master bathroom and the 2nd bathroom vent through the roof and through the same opening.

The flanges are small making a watertight fit difficult. 99 1 56 oz 36 87 36 87. Goose neck vent the master flow 4 in. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.

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. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. The rvk1a broan model roof vent ducting kit is for roof ducting installation of exhaust fans with a 3 in or 4 in duct. 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.

Included is 8 ft of 4 in diameter flexible foil ducting that conforms to ul 181 class 1 air connector requirements. 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. Fresh air inlet wall cap for 8 round duct for range hoods and bath ventilation fans. The black steel roof cap features a built in back draft damper and bird screen.

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. Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation. Bath exhaust vent fans range hoods. The rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.

The water stains show how the box design allowed water to pool backup and leak over the flange causing water damage within the house. The master flow 4 in. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.