Bathroom Exhaust Fan Hose Attic

Climb into the attic and clear away any insulation from around the hole.

Bathroom exhaust fan hose attic. Another consideration to think about is the placement of your fan. Bathroom code does address the issue of moving odor and moisture laden air from the bathroom to the outside. For quick reference a 50 square foot bathroom needs a 50 cfm fan. One in line centrifugal fan can be mounted in the attic to exhaust the moisture from two bathrooms.

Options for venting a bathroom exhaust fan include best to worst. This involves running ductwork from the fan usually though an attic and out through the roof. 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.

It is because of this that many builders tend to advise against this method. For optimum performance locate it between the shower and the toilet. Dumping bathroom exhaust into an attic or under roof space invites costly mold contamination frost under the roof in freezing climates moisture damage to roof sheathing possibly even plywood delamination or rot roof failures and shorter roof shingle life. Iliving 800 cfm shutter exhaust fan at amazon this fan can easily remove excess heat moisture and odor from any space up to 1 200 square feet.

All municipalities have different requirements but some do not draw a hard line on requiring exhaust fans. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic. Ceiling fans vent either into the attic or outside through the roof.

It may also violate a shingle warranty. If you have a bathroom with a separate enclosed toilet you ll also need an additional fan for that space. 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. Surprisingly bathroom fans are not required by some building codes.

Through the roof or an exterior gable wall. Gbgs solar attic fan 1750 cfm ip68 brushless dc motor adjustable panel 14 inches 7 fan blades 40db double rust free anti aging easy install size 23 6x23 6x9 8 in 29 lb unit by gbgs.