GB/T 50378-2019 第4.1.3条
| **** | **Control item**: The building structure shall meet the requirements for load-bearing capacity and building usability. Building envelope structures such as exterior walls, roofs, doors and windows, curtain walls, and external insulation shall meet the requirements for safety, durability, and protection. **(MEP relevance: involves firestop sealing at locations where MEP pipelines penetrate walls/floors and the installation of seismic bracing and supports, ensuring coordination between MEP systems and structural safety.)** |