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GB 50243-2016 第6.2.1条 Code for Acceptance of Construction Quality of Ventilation and Air Conditioning Works

Ductwork system installation暖通空调

GB 50243-2016 第6.2.1条

| **** | Before duct installation, debris inside and outside the duct shall be removed, and cleaning and protection shall be carried out; the installation position, elevation and routing of the duct shall comply with the design requirements. **(Hotel guest rooms and public areas are sensitive to noise and cleanliness; this clause ensures baseline installation quality)** |

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