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GB 50243-2016 第4.2.3条 Code for acceptance of construction quality of ventilation and air conditioning works

Duct fabrication暖通空调

GB 50243-2016 第4.2.3条

| **** | **Duct sealing requirements**: Joints and flange connections of hotel air-conditioning ducts (medium-pressure system) shall be sealed with sealing tape or sealant, and the air leakage rate shall comply with medium-pressure system standards. Kitchen exhaust grease ducts must be fully welded or continuously sealed. |

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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