Silence That Noisy Whirlybird: A Complete Guide

Roof turbine vents are commonly known as whirlybirds. Whirlybirds are a very cost effective method to ventilate the roof space cavity in your home.
Ventilating your roof space will help to keep your home cool and dry.
Nevertheless your trusty whirlybird becomes public enemy number one when it starts to get noisy, if it’s located near your bedroom or lounge room its going to be very annoying.
Lets discuss the common causes for noisy whirlybirds and provide some practical tips on how to repair or replace them.

Noise #1: Rusty or clogged bearings

Usually its ball bearings that allow your whirlybird to spin smoothly. As they get old the bearings can become loose, worn out, or damaged, this old age can cause rattling, squealing or squeaking noises. To fix your whirlybird you need to climb up to the roof and check the spindle and bearings. Check for damage and wear you may need to buy new bearings.

Noise #2: Loose or damaged spindle

The spindle can be bent, rusty or loose, if the spindle is damaged you may need to buy a new one. The spindle connects the turbine to the base, its a thin metal rod.
A damaged spindle can cause the turbine to wobble or vibrate, which can get really noisy. Try your local hardware store for a new spindle.

Noise #3: Obstruction in the Vent

Your whirlybird may have something stuck in it. Sticks and even leaves can get caught in the turbine vents and stop the whirlybird rotating. This can cause a whistling or humming noise. Any other debris will prevent it from spinning smoothly. To fix this debris problem you need to climb on the roof and remove the blockages.

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Noise #4: Poor install

lets face it, DIY doesn’t suit everyone and sometimes having a go doesn’t work out well. A poorly installed whirlybird can cause noise problems.
Even not installing the flashing properly can cause rattling in your roof. You need to ensure the turbine is centered and balanced or it can wobbly causing noise.
If you’re not comfortable working on your roof as its quite high, you can call a professional to inspect and fix the installation.

Noise #5: Extra Wind

All jokes aside, your whirlybird noise could be caused by excessive wind. If you live in an extra windy area, the fast blowing wind can cause the whirlybird to spin faster than it usually does, which can create a weird humming noise. You can fix this by installing a wind deflector which can be purchased from most hardware stores or ordering online.

In Conclusion

You’ve diagnosed the reason for your noisy whirlybird problem, often its easy to fix.
Follow the steps in our article, you can diagnose the cause of your noisy whirlybird and take steps to fix it.
Please remember to always take safety precautions and wear a harness when working on your roof and keep three points of contact on your ladder.
If you’re not comfortable working on your roof, you can hire a professional to inspect and fix the problem.
With a little effort, you can enjoy a quiet and efficient whirlybird that keeps your home cool and dry.

If you need help with your whirlybird you can try this website for whirlybird installers – https://fixupmyroof.com.au/whirlybirds/

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Neighbours Noisy Whirlybird ?

Neighbours having a noisy whirlybird is probably driving you mad.
The best solution is to share your concerns with them and let them know of a trusted installer.
Here a link to our page on Bunnings Whirlybirds – https://mytradieweb.com.au/bunnings-whirlybirds/

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