Water Dripping From Bathroom Exhaust Fan

You may notice water dripping during or shortly after taking a shower. 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. You may find dripping water during or shortly after a shower.

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Is Your Bathroom Exhaust Fan Leaking When It Rains What To Do

Water from the roof.

Water dripping from bathroom exhaust fan. The cause of condensation. Here are the possible solutions. 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.

Replace the cover of the chimney. There is a good chance that there is condensation inside the duct. Condensation in the duct.

Redirect water away by installing what s called a cricket. If yours does there s something wrong with it. If bath fan ducting isn t properly insulated the moist air from your house will condense inside the duct.

The problem might be the condensation in the cold duct. First check the exhaust ducting or tubing. Create a more secure water barrier by replacing the flashing and surrounding shingles.

Use a screwdriver to remove the extractor fan cover. 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. 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.

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. I ve had a few showers since then and every time the vent fan has dripped quite a lot. Water drips from bathroom exhaust fan two common reasons.

You should use a soap and water mixture to clean your cover and the blades at this time. In most of the dripping water from the bathroom fan cases this is the main culprit that you have to consider first. Another potential source is a buildup of ice on the roof in winter which may melt in reaction.

I can see no reason why under any circumstance it would be appropriate to terminate a bath fan into the furnace intake. It should be insulated straight and vented to the outside. If the cover or blades of your extractor fan get too dirty it could allow any cold air to linger and condense on them.

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

Moist indoor air condenses inside a cold uninsulated duct and water runs down into the fan. Turn off the power to your exhaust fan.