Water Dripping From Bathroom Exhaust Fan

Create a more secure water barrier by replacing the flashing and surrounding shingles.

Water dripping from bathroom exhaust fan. I can see no reason why under any circumstance it would be appropriate to terminate a bath fan into the furnace intake. The cause of condensation. Redirect water away by installing what s called a cricket.

Use a screwdriver to remove the extractor fan cover. The problem might be the condensation in the cold duct. In most of the dripping water from the bathroom fan cases this is the main culprit that you have to consider first.

You may find dripping water during or shortly after a shower. There is a good chance that there is condensation inside the duct. Turn off the power to your exhaust fan.

Moist indoor air condenses inside a cold uninsulated duct and water runs down into the fan. It should be insulated straight and vented to the outside. I ve had a few showers since then and every time the vent fan has dripped quite a lot.

Many people notice the issue. Bath exhaust fans should not drip. Fill gaps and holes using a flexible roof sealant.

Water drips from bathroom exhaust fan two common reasons. In cold climate regions if your bath exhaust fan vents into your attic and not through your roof it could be building up condensation which then follows the vent pipe back down into your bathroom. You should use a soap and water mixture to clean your cover and the blades at this time.

Water stains on the ceiling around your bath fan may indicate a leak coming from the vent cap on your roof but condensation is the more likely culprit. If the furnace is running while the bathroom exhaust is operating the furnace would be drawing extremely humid air for combustion which could lead to the deterioration of the burners and water dripping inside the furnace cabinet could potentially damage other furnace components. So you run the bath exhaust fan to remove moisture but then you get that drip drip drip from the fan on your nice clean rug.

Another potential source is a buildup of ice on the roof in winter which may melt in reaction. Condensation in the duct. If bath fan ducting isn t properly insulated the moist air from your house will condense inside the duct.

Water from the roof. First check the exhaust ducting or tubing. Here are the possible solutions.

If yours does there s something wrong with it. New bathroom vent fan dripping water i recently renovated our bathroom new shower in same place as old one replaced 60cfm vent fan with 80cfm using the same hole in the ceiling.