You can also shop for fans with features such as heaters timers and specific decor styles. But these unconventional installations are best handled by an experienced hvac contractor.
At least twice per year give the fan a thorough cleaning.
Bathroom ventilation options. There are really only three venting options. Ductwork is what will connect the fan to the outside. All municipalities have different requirements but some do not draw a hard line on requiring exhaust fans.
If you have access to the attic the fan can vent either through a gable wall or roof. Surprisingly bathroom fans are not required by some building codes. Bathroom code does address the issue of moving odor and moisture laden air from the bathroom to the outside.
Even the best bathroom fan can t improve ventilation if it s thick with dust and grime. Don t forget to clean the fan. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
This is because new builds are built to be more airtight so natural ventilation is much lower. Avoid venting through a soffit vent or ridge vent. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. Bathroom ventilation is required by law to prevent the buildup of mold so ducted ventilation is one option people have.
Options for venting a bathroom exhaust fan include best to worst. Based on where your bathroom is located in your home you may have no other options except ducted ventilation. Bathroom exhaust fans perform an important function by removing excess moisture from your home.
There aren t many options for routing an exhaust fan to the outside of the house. That s why the home depot carries a variety of bathroom exhaust fans to fit all of your needs. Other ventilation options are windows and fans that blow the air into another room.
No matter the location of the bathroom you can vent the exhaust fan through the wall. The ventilation requirements for a bathroom are 15 litres per second 54m3 per hour. This type of bath fan doesn t exhaust air to the exterior.
When shopping for a ventilation fan you should consider the room size sound level and light options. Options for fixing bathroom ventilation problems. In new build bathrooms with a bath and shower mechanical ventilation is required in the form of an extractor fan.
Vent your bath and kitchen exhaust fans through the roof through a special roof hood. When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form. Install a recirculating fan in a half bath.
All of the options discussed below have been used to solve difficult bathroom ventilation problems.