Performance Requirements (JP1 Energy use)
A building, including its services, must have features that facilitate the efficient use of energy appropriate to:
- (a) the function and use of the building; and
- (b) the level of human comfort required for the building use; and
- (c) solar radiation being:
- (i) utilised for heating; and
- (ii) controlled to minimise energy for cooling; and
- (d) the energy source of the services; and
- (e) the sealing of the building envelope against air leakage; and
- (f) for a conditioned space, achieving an hourly regulated energy consumption, averaged over the annual hours of
- operation, of not more than
- (i) for a Class 6 building, 80 kJ/m2.hr; and
- (ii) for a Class 5, 7b, 8 or 9a building other than a ward area, or a Class 9b school, 43 kJ/m2.hr; and
- (iii) for all other building classifications, other than a sole-occupancy unit of a Class 2 building or a Class 4 part of a building, 15 kJ/m2.hr.
Performance Requirements JP1 are satisfied by complying with
- (a) for reducing the heating or cooling loads
- of sole-occupancy units of a Class 2 building or a Class 4 part of a building, J0.2 and J0.5; and
- of a Class 2 to 9 building, other than the sole-occupancy units of a Class 2 building or a Class 4 part of a building, Parts J1, and J3; and
- (b) for air-conditioning and ventilation, Part J5; and
- (c) for artificial lighting and power, Part J6; and
- (d) for heated water supply and swimming pool and spa pool plant, Part J7; and
- (e) for facilities for monitoring, Part J8.
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