Yong’inga qarshi eshik materiallarining uch turi mavjud. Po’latdan yasalgan yong’inga qarshi eshiklar bozorda eng keng tarqalgan, shuningdek, yog’och yong’inga qarshi eshiklar va temir yog’och yong’inga qarshi eshiklar. Oddiy eshiklar funktsiyasidan tashqari, yong’inga qarshi eshiklar ham yong’in va tutun tarqalishining oldini olish funktsiyasiga ega, bu esa ma’lum vaqt ichida yong’in tarqalishini oldini olish va odamlarni evakuatsiya qilishni ta’minlashi mumkin.

fire exit door location,yong’in eshigi va oddiy eshik, yong’inga chidamli eshik tepish plitasi,fire exit door should always be kept,glass fire exit door,

yong’inga chidamli eshik ishlab chiqaruvchisi,fire exit door location, yong’inga chidamli asosiy eshik, yong’inga chidamli eshik materiali,fire exit door should always be kept,yong’inga chidamli eshik 90 daqiqa, 600 mm metall eshik,glass fire exit door,

yog’och yong’inga qarshi eshiklar,fire exit door location,metall eshik 36 x 80, yong’inga chidamli eshik ul, yong’inga chidamli eshik turar-joy