How To Vent An Extractor Fan Through The Roof

Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof.

How to vent an extractor fan through the roof.

Most homeowners don t prefer venting through the roof. What additional things will i need e g. But while you can t have two fans with one vent you can make one fan and one vent serve two bathrooms. However it has been proven to be the best way to vent a bathroom fan.

The master bathroom and the 2nd bathroom vent through the roof and through the same opening. This is the reason why they look for simpler options. How to vent a bathroom fan through flat roof by saum hadi posted on november 5 2018 does a bathroom extractor fan have to run the outside roof vents the keys to proper bathroom exhaust pacific west roofing best roof vent fans for your van conversion outbound living types of vents for flat roof synergy infotech. My home is like betty s.

The 2nd bathroom vent drips on the floor and is ruining the ceiling. This involves running ductwork from the fan usually though an attic and out through the roof. A grille in each bathroom attaches to ducts which then fasten to a y connector at the fan. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.

This setup requires an in line centrifugal fan mounted in the attic drawing air simultaneously from both bathrooms see photo. In order to accomplish this the roof has to have a hole cut in it. The 2 pipes one a 4 master and the other a 3 2nd do not go through the ceiling but into a common box that goes through the roof. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.

Vent your bath and kitchen exhaust fans through the roof through a special roof hood. The fan kits only seem to have stuff for a vent going out an exterior wal and not a roof.