GB/T 50378-2019 第4.2.5条
| **** | **Scoring item**: Improve the durability of building components and parts. For example: **(1)** Connectors for hotel facade decorative components (such as curtain walls and canopies) and MEP equipment (such as advertising light boxes and cooling towers) shall use stainless steel or hot-dip galvanized steel, with an anti-corrosion service life of no less than **15 years**; **(2)** Wearing parts of MEP equipment (such as chillers, water pumps, and fans) (such as bearings and seals) shall be easy to inspect and replace, and shall have a design life of no less than **10 years**. |