简述了建筑外墙保温系统的防火现状及理论基础，分析了外墙保温系统防火构造潜存的问题，通过实验，从隔断、空腔封闭、保护层等方面，提出了外保温系统构造的防火措施，保证了建筑外墙保温系统的安全性。%The paper indicates the fire prevention and theoretic foundation for the building exterior insulation system,analyzes some potential problems for the fire-prevention components of the system,through the experiment,and points out some measure for the reconstruction from the partition walls,enclosed cavity,and protection layer,so as to ensure the safety of the exterior insulation system.
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