NBC 9.33: Heating and Air-Conditioning Standards

9.33.1.1. Scope. This Section applies to the design and installation of heating and air-conditioning systems.

9.33.2.1. Design Temperatures. Systems shall be designed to maintain the prescribed indoor temperatures based on local climate data.

9.33.3.1. Ductwork. Ductwork shall be sized and installed to ensure efficient air distribution and minimal noise.

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