防火門型號規格含義
GFM——-表示(shi)鋼質隔(ge)熱防(fang)火門(men)
MFM——-表示木質隔(ge)熱防火門
GMFM——表示鋼木質(zhi)隔熱防火門
××——表示門(men)(men)寬度(防火門(men)(men)規格(ge)用洞口尺寸標(biao)示)
××——表示(shi)門高度(防火(huo)門規(gui)格用(yong)洞(dong)口(kou)尺(chi)寸標示(shi))
(防(fang)火(huo)門規格的寬、高度(du)單位(wei)為mm.示例:寬度(du)1000mm、高度(du)2100mm的防(fang)火(huo)門表示為1021)
b——表(biao)示門(men)(men)扇(shan)(shan)上裝(zhuang)有防火(huo)玻璃,門(men)(men)扇(shan)(shan)上無(wu)防火(huo)玻璃時(shi)型號中不(bu)標(biao)注。
d——表示(shi)(shi)門框為(wei)單裁口。雙裁口門框標示(shi)(shi)為(wei)s.
l——表(biao)示(shi)門上有亮窗,無亮窗時型號中不標注(zhu)。
k——表示門框(kuang)帶下檻,無下檻時型號中不標注。
×---此處表示(shi)防火門(men)(men)的開(kai)(kai)啟方向。5表示(shi)門(men)(men)扇順(shun)時針(zhen)旋轉關(guan)閉,6表示(shi)門(men)(men)扇逆時針(zhen)旋轉關(guan)閉。(雙扇門(men)(men)的開(kai)(kai)啟方向按裝鎖的門(men)(men)扇確定)
A×.××(×級(ji))——-此處(chu)表(biao)(biao)示防(fang)火(huo)(huo)門(men)(men)的耐火(huo)(huo)等級(ji)。A1.50(甲(jia)級(ji))表(biao)(biao)示甲(jia)級(ji)防(fang)火(huo)(huo)門(men)(men),耐火(huo)(huo)極限(xian)1.5h。A1.00(乙(yi)級(ji))表(biao)(biao)示乙(yi)級(ji)防(fang)火(huo)(huo)門(men)(men),耐火(huo)(huo)極限(xian)1.0h。A0.5(丙級(ji))表(biao)(biao)示丙級(ji)防(fang)火(huo)(huo)門(men)(men),耐火(huo)(huo)極限(xian)0.5h.
×——此處(chu)表示門扇(shan)的數量。1表示單扇(shan)門,2表示雙扇(shan)門。
防火門型號怎么區分
為(wei)(wei)了進一(yi)步確(que)認防(fang)火門(men)(men)(men)(men)的等級(ji)(ji)無誤,也可以采用測量防(fang)火門(men)(men)(men)(men)規(gui)格的辦法(fa)來驗(yan)證。鋼質(zhi)甲級(ji)(ji)的門(men)(men)(men)(men)框(kuang)(kuang)厚(hou)度(du)(du)(du)一(yi)般(ban)(ban)(ban)為(wei)(wei)12cm,門(men)(men)(men)(men)扇(shan)(shan)厚(hou)度(du)(du)(du)為(wei)(wei)5cm;鋼質(zhi)乙級(ji)(ji)的門(men)(men)(men)(men)框(kuang)(kuang)厚(hou)度(du)(du)(du)一(yi)般(ban)(ban)(ban)為(wei)(wei)11cm,門(men)(men)(men)(men)扇(shan)(shan)厚(hou)度(du)(du)(du)為(wei)(wei)4.5cm;鋼質(zhi)丙(bing)級(ji)(ji)的門(men)(men)(men)(men)框(kuang)(kuang)厚(hou)度(du)(du)(du)一(yi)般(ban)(ban)(ban)為(wei)(wei)10cm,門(men)(men)(men)(men)扇(shan)(shan)厚(hou)度(du)(du)(du)為(wei)(wei)4.2cm;木質(zhi)甲級(ji)(ji)的門(men)(men)(men)(men)框(kuang)(kuang)厚(hou)度(du)(du)(du)一(yi)般(ban)(ban)(ban)為(wei)(wei)10cm,門(men)(men)(men)(men)扇(shan)(shan)厚(hou)度(du)(du)(du)為(wei)(wei)4.5-5.5cm;木質(zhi)乙級(ji)(ji)的門(men)(men)(men)(men)框(kuang)(kuang)厚(hou)度(du)(du)(du)為(wei)(wei)10cm,門(men)(men)(men)(men)扇(shan)(shan)厚(hou)度(du)(du)(du)為(wei)(wei)4-5cm;木質(zhi)丙(bing)級(ji)(ji)的門(men)(men)(men)(men)框(kuang)(kuang)厚(hou)度(du)(du)(du)同樣(yang)為(wei)(wei)10cm,門(men)(men)(men)(men)扇(shan)(shan)厚(hou)度(du)(du)(du)為(wei)(wei)4cm。