Bathroom Ceiling Vent Leaking

For many years contractors installed bath fan vent ducting incorrectly creating a bend or low loop to catch condensation.

Bathroom ceiling vent leaking.

So you re taking a hot shower because you want this stormy night to be as relaxing as it can be. The external exhaust vent should have a flap or louvers that open to let air out but block stuff from blowing in. The most common sign of your ac leaking water is water stains or yellowing on your ceiling near the air vents not a good look. The usual cause is condensation inside the duct.

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. This just allows water to accumulate and may cause a large leak when the water lets go. Check the vent s damper or protective cover and ensure it s in proper working order. If bath fan ducting isn t properly insulated the moist air from your house will condense inside the duct.

You step out of the shower and then there it goes. Quick tip 22 the rain may drain but it s really not a pain. However you shouldn t expect for it to come out of your leaking bathroom exhaust fan or ceiling vent. There may be damaged insulation damaged drywall damaged wood framing and there may be mold growing.

That said it isn t hermetically sealed. 8 common causes of water dripping from ac vent while there are many things that can cause water to drip from your ac vent this isn t a normal occurrence and should be looked at sooner rather than later. Make sure they aren t damaged or stuck open by debris. So torrential rain and heavy wind could blow some amount of rain into the duct.

When it does then there s obviously something wrong. The first step is to head to the attic. The bathroom vent may be leaking water when it rains through the exterior of your home. If the leaking ceiling or visible water damage appears below a bathroom kitchen or inside ceiling spaces where you know plumbing pipes are located there is a very good chance that the source of the problem lies either with water supply pipes or drain pipes that have developed leaks.

Other identifying symptoms include.