fire exit door cad block elevation,does a fire exit door need a push bar,fire exit door details

Iglasi yomlilo kumnyango womlilo unokumelana nomlilo ophezulu, onokutshisa kwilangatye, kwaye unokufezekisa umphumo wokungaqhubi kunye nokuncibilika ngexesha elithile. Ubunzima beglasi yomnyango womlilo ngama-6 ~ 12 amaxesha eglasi edadayo kunye ne-2 ~ 3 amaxesha eglasi epholileyo.

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