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消防喷淋头基础知识-j9九游会网址


消防喷淋头保护面积是多大?
  保护面积大致分为:9平方、11.5平方、12.5平方、20平方。
  分析:
 
  
轻型防火等级
  一分钟每平方喷水4升的喷淋;正方形消防间距4.4米;矩形或平行四边形间距4.5米;喷淋保护面积20平方;喷头与边墙间距不能超过2.2米;【不常用】
 
中型防火等级
  一分钟每平方喷水6升的喷淋;正方形消防间距3.6米;矩形或平行四边形间距4.0米;喷淋保护面积12.5平方;喷头与边墙间距不能超过1.8米;【办公室、店铺、酒店等场所】
 
高型防火等级
  一分钟每平方喷水8升的喷淋;正方形消防间距3.4米;矩形或平行四边形间距3.6米;喷淋保护面积11.5平方;喷头与边墙间距不能超过1.7米;【仓库等场所】
 
危型防火等级
  一分钟每平方喷水大于等于12升的喷淋;正方形消防间距3.0米;矩形或平行四边形间距3.6米;喷淋保护面积9.0平方;喷头与边墙间距不能超过1.5米。
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