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GB 50222-2017 第3.0.8条 Code for Fire Protection Design of Building Interior Decoration

Classification and grading of decoration materials消防工程

GB 50222-2017 第3.0.8条

| | When different decorative materials are used for multi-layer decoration, the combustion performance grade of the decorative materials in each layer shall comply with the provisions of this code (applicable to composite decoration constructions in hotels). |

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