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.
Installing whirlybird roof vent.
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.
This technique is also known as cross ventilation.
Often one vent is installed low and the other one s placed high diagonal from one another.
If you re a qualified tradesperson you may like to follow these for whirly bird vent installation also.
Intake vents in addition to the turbine on top you should have an intake vent on either end of your shed to let the air in.
As they spin these vents suck the air out of the container.
A roof vent also known as also known as turbine or whirlybird vents are installed in shipping container roofs.