Diy Vent Above Bathroom To Attic

Bathroom exhaust fans perform an important function by removing excess moisture from your home.

Diy vent above bathroom to attic.

Apply roofing adhesive on the underside of the flanges to seal. Do not simply terminate a bath vent fan duct in an attic as shown in our photo above nor can you just dump the exhaust vent into a crawl space nor into a closed wall floor or ceiling cavity. Stacking one bathroom above another bathroom or kitchen does not necessarily mean that all of the plumbing continues vertically in a linear fashion. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.

While the true vent is simple it isn t always a possible solution since fixtures are rarely located so close to the stack. Otherwise you re inviting a moisture mold rot insect problem in the building. For optimum performance locate it between the shower and the toilet. Vent your bath and kitchen exhaust fans through the roof through a special roof hood.

This involves running ductwork from the fan usually though an attic and out through the roof. Climb into the attic and clear away any insulation from around the hole. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. No you cannot vent your bathroom exhaust fan into the attic.

You should never exhaust the bathroom fan directly into the attic. Cutting the attic drain into the line directly above a lower bathroom may create drainage problems due to hampered venting. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. Re vent pipes otherwise known as auxiliary vents attach to the drain line near your fixture as they run upwards and over the main vent.

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. 7 mistakes not to make in your bathroom remodel do let your. In order to accomplish this the roof has to have a hole cut in it. Draw a mark on the bathroom ceiling where you d like to install the vent fan.

Secure the vent flanges with roofing nails before installing the shingles. The exhaust vent must terminate outdoors. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside. It is because of this that many builders tend to advise against this method.