Install the top whirlybird.
Installing a whirlybird on tin roof.
Whirlybird installation is available for residential and commercial buildings and all types of roofs although some companies may only offer installation for tile roofs.
The hole needs to be cut carefully with an angle grinder or.
Installing a whirlybird for the first time costs more than replacing an old whirlybird as the roof will need to be inspected and eave vents may also need to be installed.
Cut and bend the whirlybird base in accordance to the sheeting profile.
Place the whirlybird tube onto the base 11.
If you re a qualified tradesperson you may like to follow these for whirly bird vent installation also.
Level the whirlybird and place teks to ensure it does not move.
Step 3 cut the hole.
However there are a few simple tips that will help make the process a little easier and also ensure that the vents are placed to allow the maximum benefit.
Whirlybird installation diy guide for metal roofs if you are a handy person and want to do a whirlybird installation diy for metal roof you can avoid paying the whirlybird installation cost.
Step 2 mark the position.
Once you have purchased the wind turbine its time to install it on your roof.
On the bottom of the ridge cap you will need to mark the position to identify the hole to be cut.
Installing a roof ventilator whirly bird installing a twista whirlybird is best done by a trained professional ensuring that a weatherproof seal is restored to the roof and that the twista is operating at it s best.
For example if the length of the roof is 21 meters and you want to install 2 whirlybirds you could measure 7 meters to the centre of the first whirlybird then 7 meters from there to the centre of the second whirlybird leaving a final 7 meters to the other end of the roof.