Bathroom Exhaust Fan Roof Vent Cap

Uses kitchen exhaust bathroom exhaust order w damper screen or both.

Bathroom exhaust fan roof vent cap. 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. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. 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. 99 1 56 oz 36 87 36 87.

Bath exhaust vent fans range hoods. Roof cap copper 3 46 00 184 00. The rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc. Broan nutone roof cap for high capacity fans up to 1200 cfm in black.

The flanges are small making a watertight fit difficult. As shown here the majority of roofers use the same box design for the bath roof vent. 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 best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.

Dampered vent for roof mount exhaust. Fresh air inlet wall cap for 8 round duct for range hoods and bath ventilation fans. The water stains show how the box design allowed water to pool backup and leak over the flange causing water damage within the house. 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.