1、岩棉板（带）容重要求12YJ3-1，中要求干密度是80~150kg/立方米。苏JG/T046-2012（已作废）中有更详细的要求可以参考：1）幕墙系统用岩棉板容重≥100kg/立方米。厚度30~1002）薄抹灰系统用岩棉板容重≥140kg/立方米。厚度≥403）岩棉带用岩棉板容重≥80kg/立方米。厚度30~100。

　　1. The density requirement for rock wool board (strip) is 12YJ3-1, with a dry density of 80-150kg/cubic meter. There are more detailed requirements in Su JG/T046-2012 (now obsolete) that can be referred to: 1) The density of rock wool board used in curtain wall systems should be ≥ 100kg/cubic meter. The density of rock wool board for thin plastering system with a thickness of 30-1002 is ≥ 140kg/cubic meter. Thickness ≥ 403) Rock wool strip with rock wool board density ≥ 80kg/cubic meter. Thickness of 30-100.

　　2、关于穿越房间疏散《建筑防火通用规范》GB55037-20227.

　　2. General Code for Fire Protection of Buildings GB55037-20227

　　1.2 建筑中的疏散出口应分散布置，房间疏散门应直接通向安全出口，不应经过其他房间。疏散路径的确立，是以规避风险为基本原则，疏散路径的确立，应确保风险逐级递减，应以：危险区域--次危险区域--相对安全区域--室外安全区域各室内功能房间--疏散走道--防烟前室、疏散楼梯间、避难层、避难走道--室外地面

　　1.2 Evacuation exits in buildings should be arranged in a dispersed manner, and room evacuation doors should lead directly to safety exits and should not pass through other rooms. The establishment of evacuation routes is based on the principle of risk avoidance. The establishment of evacuation routes should ensure that risks decrease step by step, and should include: dangerous areas - sub dangerous areas - relatively safe areas - outdoor safety areas, indoor functional rooms - evacuation corridors - smoke proof front rooms, evacuation building staircases, refuge floors, refuge corridors - outdoor floors

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