Building Code Update 2021 on Building’s Energy Efficiency

Last updated: 30 April 2024

The Building Code update 2021 introduces the new energy efficiency rules for buildings. The new regulation introduced updated standards for roofs, windows, walls and underfloor insulation requirements.

As part of the regulation, the energy requirements for heating residential homes will have to reduce by 40%, compared with the previous requirements. In addition, the energy requirements for heating and cooling large residential buildings will have to reduce by 23%, compared with the previous requirements. 

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