Exhaust Fan Through Gable Vent

If you vent through the roof condensation will drip back into the interior.

Exhaust fan through gable vent.

Crawling in the attic revealed the connection of four bath fans into one long duct going to a gable vent. For pricing and availability. Through the roof or an exterior gable wall. Options for venting a bathroom exhaust fan include best to worst.

I recommend that my clients vent their bath fans out a gable wall if at all possible when not using an hrv or erv that is. Iliving 242 cfm silver electric powered gable mount shutter fan vent model ilg8sf7v 68 75 68 75. The resistance to the airflow in the long duct caused the air to back up in the nearest bathroom especially when more than one fan was on at the same time. Get free shipping on qualified gable mount attic fan or buy online pick up in store today in the building materials department.

Air vent black gable power ventilation. Depending on how the attic ventilation is designed the hot moist air exhausted from the duct could be drawn back into the attic through the gable vent. This will help reduce the humidity in your roof reducing the risk of damaging your roof. Whatever area you block with the exhaust duct is a reduction in the area of the gable vent.

Find gable vent fans at lowe s today. Shutter exhaust fan with thermospeed controller 65 watt 960 cfm model ilg8sf12v st 99 00. And of course a bathroom with a window doesn t require an exhaust 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.

If you vent through a soffit where attic vents are often located the moisture will get sucked back up into the attic or roof venting. However your roofer is correct that bathroom exhaust venting is desirable to avoid indoor moisture problems that can extend to the attic roof sheathing and can affect roof life. The cooler outside will be allowed to be sucked through your soffit vents and expel the hotter humid air through your gable vents. The best way to vent bathroom fans is with schedule 20 bell end drain pipe.

New iliving 12 in. When gable end vents are combined with soffit vents this can keep a continuous air flow through your roof or attic. An exhaust vent fan can exhaust out through a gable end side wall or out through a soffit overhang. These pipes come in 10 foot length and the bell end must face the fan.

Sunlight 25 watt solar gable fan.