What is the role of orientation in sustainable design?

• To optimize sunlight exposure

• To increase building width

• To enhance color contrast

• To improve sound quality

What does JF1 in Section J refer to?

• Energy consumption

• Energy efficiency

• Water conservation

• Waste management

What is the climate zone for Melbourne?

• 4

• 5

• 6

• 7

In which climate zones must construction minimize air leakage?

• 1, 2, 3

• 4, 5, 6, 7, 8

• 9, 10, 11

• 12, 13, 14

What is used to seal junctions and penetrations?

• Paint

• Expanding foam

• Glue

• Tape

What is the range of leakage percentages for walls in an uninsulated house?

• 11% - 20%

• 25% - 35%

• 15% - 25%

• 10% - 20%

What is the range of leakage percentages for the ceiling in summer in an uninsulated house?

• 11% - 20%

• 25% - 35%

• 15% - 25%

• 10% - 20%

Which part of an uninsulated house has the highest potential leakage percentage in summer?

• Glazing

• Walls

• Ceiling

• Floor

What is the main focus of the document's section titled "Part J3"?

• Examples of leakages

• Types of buildings

• Construction materials

• Energy efficiency

In which type of building is an exhaust system in a sole-occupancy unit exempt from stopping the motor?

• Class 1

• Class 2

• Class 4

• Class 5