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GB 50243-2016 第10.2.9条 Code for Acceptance of Construction Quality of Ventilation and Air Conditioning Works

Anti-corrosion and insulation暖通空调

GB 50243-2016 第10.2.9条

| **** | A protective layer (such as metal sheeting, FRP, etc.) shall be provided over the outdoor pipe insulation. The protective layer shall overlap in the direction of water flow and be securely fixed to prevent rainwater infiltration. |

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