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GB 50243-2016 第4.3.1条 Code for acceptance of construction quality of ventilation and air conditioning works

Duct fabrication暖通空调

GB 50243-2016 第4.3.1条

| **** | **Duct cleaning and protection**: After hotel ducts are fabricated, their interiors must be clean, free of oil and rust. Before installation, duct openings should be sealed to prevent construction dust from entering the guest room supply air system. |

Other clauses of this standard

GB 50243-2016 第1.0.2条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第1.0.3条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第1.0.4条Code for acceptance of construction quality of ventilation …
GB 50243-2016 第1.0.5条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.1条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.2条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.3条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.4条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.5条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.6条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.7条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.8条Code for Acceptance of Construction Quality of Ventilation …

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