GB 50015-2019 第4.2.7条
| Water features' pools shall be waterproofed, with a waterproofing grade no lower than Grade 2. The pool structure shall meet impermeability requirements and be provided with movement joints.
| Water features' pools shall be waterproofed, with a waterproofing grade no lower than Grade 2. The pool structure shall meet impermeability requirements and be provided with movement joints.
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