建筑幕墙防火封堵是建筑设计中十分重要的工作。本文对民用建筑幕墙防火封堵的现状及发展做了相关介绍和探讨,分析了民用建筑幕墙设计中普遍存在的问题,并针对这些问题提出了改进建议。最后,对于民用建筑幕墙防火封堵的设计类型、设计方式进行了详细介绍和分析。 Building curtain wall fire blocking is a very important architectural design work. This paper introduces and discusses the status quo and development of the fire curtain of civil building curtain wall, analyzes the common problems in the design of the curtain wall of civil building, and puts forward some suggestions for the improvement. Finally, the design and design of the fire curtain of civil building curtain wall are introduced and analyzed in detail.