1、巖棉板（帶）容重要求12YJ3-1，中要求干密度是80~150kg/立方米。蘇JG/T046-2012（已作廢）中有更詳細的要求可以參考：1）幕墻系統用巖棉板容重≥100kg/立方米。厚度30~1002）薄抹灰系統用巖棉板容重≥140kg/立方米。厚度≥403）巖棉帶用巖棉板容重≥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、關于穿越房間疏散《建筑防火通用規范》GB55037-20227.

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

　　1.2 建筑中的疏散出口應分散布置，房間疏散門應直接通向安全出口，不應經過其他房間。疏散路徑的確立，是以規避風險為基本原則，疏散路徑的確立，應確保風險逐級遞減，應以：危險區域--次危險區域--相對安全區域--室外安全區域各室內功能房間--疏散走道--防煙前室、疏散樓梯間、避難層、避難走道--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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　　This article is a friendly contribution from Jinan rock wool board For more related knowledge, please click http://www.liondatech.com/ Sincere attitude To provide you with comprehensive services We will gradually contribute more relevant knowledge to everyone Coming soon.