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Regulations and passive design

There are a number of regulations in Australia that will affect how you design your home. These regulations mostly exist to ensure that liveable areas are healthy and safe - but they may also impact significantly on your design choices and ability to keep the climate in your home properly regulated.

BCA ventilation requirements

Ventilation requirements exist in Australia to help prevent the likelihood of 'sick building syndrome'. These need to be carefully addressed when building a home with a tight building envelope.

Daylight through a window

Daylighting requirements

The number of windows in your home and where you put them is restricted by rules designed to ensure a minimum amount of daylight in each part of a home. Find out how this is likely to affect your design.

BCA lighting restrictions

Regulations exist in Australia to determine how much electricity you're allowed to use for lighting in your home, based on floor areas. Find out what's allowed and how to make the most of it.

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