Tuesday 13 May 2014

Leaking extractor fan

The extractor fan in our bathroom (1st floor flat) drips in cold weather. Lagging the duct pipe up in the loft. Hi my top floor flat has an extractor fan attached to the ceiling.


It drips slowly when not raining and becomes faster when it rains. A roofing contractor has assessed it, not sure if .

Answered 1st Did you find this helpful?

Also known as an exhaust fan, this can describe the fan in your bathroom or the fan under an extractor or range hood in your kitchen.

A leaking extractor fan can be due to a . The first step is to head to the attic. You may find that the insulation . The usual reason is condensation inside the duct. In the winter, the warm moist air from the . If your bathroom vent fan has water leaking around or next to it, the problem may not be your roof, but could be the ventilation system itself.


She encountered dangerous problems in her flat as soon as she moved in two-and-a-half years ago.


I would suspect your flashing around the wall cap on the outside wall. Seal it with caulking and then see if it leaks next hard rain. Our bathroom is usually the most humid room in the house.


Hot showers, baths and running taps all contribute to building excessive moisture within the air. This circulating moisture soon condensates on any cold surfaces and leaves the room damp. Without sufficient ventilation, the room cannot fully dry out . This fan is mounted in my Range Hood.


DIY ROOF VENT - for use with 100mm extractor fan (not supplied) for bathrooms and ensuites. Some of our homes are fitted with extractor fans. These can quickly remove damp air from kitchens and bathrooms, where most moisture is produced.


They include dangerous electrics, severe leaks or blocked toilets.


Emergency repairs such as burst water pipes, leaking roofs, faulty electricity installation, failed central heating or hot water boilers should be attended to within hours. The use of automatic humidistat extractor fans is strongly recommended in all kitchens and bathrooms even where an adequate window is provided.

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