Then remove the whirlybird and starting from the centre hole cut out the circle you have drawn.
How to install a whirlybird on a metal roof.
Install the top whirlybird.
While whirlybirds are not an eye sore they do break up the lines of the roof therefore keeping them out of sight can improve the overall aesthetic of your property.
Roof whirlybird installation might just be the answer.
If you are installing more than one whirlybird you must install them an even.
Level the whirlybird and place teks to ensure it does not move.
You need to have a suitable saw blade for your reciprocating saw if you have a metal roof.
Cut and bend the whirlybird base in accordance to the sheeting profile.
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.
Place the whirlybird tube onto the base 11.
Once you have purchased the wind turbine its time to install it on your roof.
This video demonstrates the installation of a whirlybird roof ventilator on a trimdek metal roof.
Use silicone to prevent leaks note can also install underneath the whirlybird base for extra leak prevention 10.