waa maxay nooca albaabka,b calaamadda albaabka dabka,c calaamadda albaabka dabka

Farqiga u dhexeeya xadka iska caabbinta dabka ee albaabka dabka: albaabka dabku wuxuu u qaybsan yahay A, B, C, taas oo ah daacadnimada iska caabinta dabka ee albaabka dabka, taas oo ah, wakhtiga iska caabinta dabka, heerka hadda jira waa ka hortagga dabka. wakhtigu kama yarayn 1.5 saacadood, fasalka B ma aha wax ka yar 1.0 saacadood, fasalka C oo aan ka yarayn 0.6 saacadood.

waa maxay nooca albaabka,b calaamadda albaabka dabka,c calaamadda albaabka dabka-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door

waa maxay albaabka,albaabka dabka vs albaabka caadiga ah, dab lagu qiimeeyay saxan laad,b calaamadda albaabka dabka, c calaamadda albaabka dabka,

soo saaraha albaabka dabka u adkaysta,waa maxay nooca albaabka,Albaabka weyn ee dab-demiska, alaabta albaabka celiya,b calaamadda albaabka dabka,dhumucda albaabka dabka lagu qiimeeyay, albaabka birta x, isticmaalka albaabka degdega ah, albaabka lagu qiimeeyay 90 daqiiqo,c calaamadee albaabka dabka,

alwaax alwaax ah albaabada dabka,c calaamadee albaabka dabka,Isticmaalka albaabka ka bixida degdega ah,dabka lagu qiimeeyay albaabka ul,dabka lagu qiimeeyay guri guri