Jono Andorsan is a director at Natural Ventilation in Sydney. Natural Ventilation is known for skylight installation, subfloor ventilation, whirly bird and more...

Natural Ventilation really begun many years ago. The desire to reduce our impact on the environment has always been there for me. Working in residential construction as a carpenter and builder you see a lot of waste. Seeing home after home demolished

Natural Ventilation really begun many years ago. The desire to reduce our impact on the environment has always been there for me. Working in residential construction as a carpenter and builder you see a lot of waste.

Natural Ventilation really begun many years ago. The desire to reduce our impact on the environment has always been there for me. Working in residential construction as a carpenter and builder you see a lot of waste.