Bathroom Extractor Fan Through Roof

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.
Bathroom extractor fan through roof. The master bathroom and the 2nd bathroom vent through the roof and through the same opening. It s one of those where there is a light in the middle of 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.
This model can be switched to silent mode if necessary making it the ideal choice for small households. And of course a bathroom with a window doesn t require an exhaust vent. Bathroom extractor fan into roof space i have a ceiling bathroom extractor fan with a 4inch flexi that goes up through the attic along then connected to a capped pipe that sits upwards in the roofspace ending about 6 inches away from the top at the roof felt.
Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. I m in the process of installing a new bathroom extractor vent. Venting two bathroom exhaust fans through one roof duct won t work sorry to say.
In order to accomplish this the roof has to have a hole cut in it. Try to keep it close to the fan location. I m happy with the electrical wiring side and have completed this and all works ok.
For smaller bathrooms intellivent extraction fan is a great choice. Leave the drill bit sticking through the roof so you can find the hole. Start in the attic and drill a hole through the roof in the desired vent location.
Considerations when venting a bathroom exhaust fan straight up are discussed. If your bathroom is larger you could opt for an extract a led square. An exhaust vent fan can exhaust out through a gable end side wall or out through a soffit overhang.