Hluav taws kub ntsuas qhov rooj sib dhos ua lub luag haujlwm tseem ceeb hauv kev txuag lub neej thiab txo cov khoom puas tsuaj los ntawm kev muab kev nyab xeeb egress thiab compartmentalizing pa taws, nplaim taws thiab thaum xav tau, txaus ntshai tshav kub. Qhov no yog kev sib xyaw ua ke ntawm lub qhov rooj, ncej, kho vajtse thiab glazing ua haujlwm ua ke ua ib qho kev sib dhos. Cov khoom no feem ntau raug kuaj raws li cov khoom sib cais los ntawm lub koom haum kuaj kev lees paub hauv lub tebchaws thiab tom qab ntawd sau npe, sau npe lossis cais rau kev siv hauv cov rooj sib tham tua hluav taws. Txawm li cas los xij, muaj cov xwm txheej tshwj xeeb uas tau sim ua ke, thiab yog li ntawd yuav tsum tau siv ua ke txhawm rau tswj qhov ntsuas hluav taws.
Cov kev cai yooj yim rau hluav taws kub ntsuas qhov rooj sib dhos muaj xws li:
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Kev ntsuas hluav taws (20/45/60/90/180 feeb) tau tso cai los ntawm thib peb-cov koom haum kuaj xyuas thiab tau sau npe rau ntawm cov khoom.
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Cov rooj sib tham hluav taws kub yuav tsum ua kom tau raws li cov kev cai ntawm lub tsev tsim nyog lossis txoj cai kev nyab xeeb ntawm lub neej, xws li National Fire Protection Association (NFPA) 80: Standard for Fire Doors and Other Opening Protectives, NFPA 101: Life Safety Code, International Building Code (IBC) thiab International Fire Code (IFC).
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Cov qhov rooj hluav taws yuav tsum ua tus kheej -kaw thiab zoo latching.
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Qhov ntsuas hluav taws ntawm phab ntsa dictates qhov hluav taws kub ntawm lub qhov rooj.
thov nkag mus rau hauv kev sib cuag nrog tus neeg siv khoom yog xav paub ntxiv txog cov nqi khoom thiab qhov loj me rau
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kev pabcuam customized .thiab Mus ntsib Alibabahttps://dljfz.en.alibaba.com
