Astragals tej zaum yuav los yog tsis tuaj yeem tsim nyog ntawm cov pob qhov rooj nyob raws li tus neeg Dormannhauracturer cov peev txheej. Cov hom kabmob uas xav tau ib qho xwm txheej Astragal yuav tsum muaj ib qho haujlwm tsawg kawg ntawm 3 / {} inchbeyond ntawm lub qhov rooj uas theseastragal yog txuas nrog. Cov khub ntawm cov qhov rooj uas yog ina yuav tsum tau txhais tau tias ntawm egress yuav tsis yog neeg ua tswv yim uas intragal uas intragal uas txwv tsis pub siv cov nplooj dawb. Ib qho tsis sib xws yuav tsis raug siv siv cov rooj ntawm lub qhov rooj nrog Ntsug Qws tawm cov khoom siv tawm ntawm cov khoom siv. Cov khub ntawm peb teev ib txwm yuav tsum muaj Astragal rau ib NFPA80. Lwm cov kev sib txuas ntawm hluav taws xob tawm kho hluav taws xob kho vajtse thiab ib qho kab ntsug ntaus ntawv ntawm nplooj ntawv tsis muaj zog tau txais.
Hauv qee qhov xwm txheej tus kws ua haujlwm yuav beneeded kom cia cov nplooj tsis muaj zog mus rau sab nraud ntawm nplooj. Qhov no ua kom pom tseeb ntawm cov khub ntawm lub qhov rooj. Qee cov chaw tsim khoom lag luam tuaj yeem muab daim ntawv lo rau ntawm Doorswith qhov qhib-rov qab tawm tsam yam tsis muaj Astragal, uas tshem tawm qhov xav tau ntawm tus tuav.
