Yong’in eshiklarining yong’indan himoya qilish vaqti 60/90/120 min. Yong’in eshiklari odatda yog’och yong’inga qarshi eshiklar, po’latdan yasalgan yong’in eshiklari, zanglamaydigan po’latdan yasalgan yong’in eshiklari, yong’inga qarshi shisha eshiklar va yong’inga kirish eshiklari bo’ladi, ular yog’och, po’lat yoki boshqa materiallar bo’ladimi. Uchta A, B va C darajalari mavjud.

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2 soatlik nominal kirish eshigi,yong’in panjur narxi,180 daqiqa yong’inga chidamli eshiklar,yong’inga qarshi eshiklar old eshik,Shisha bilan 60 daqiqa yong’inga chidamli eshik,2 soatlik nominal kirish eshigi,yong’inga qarshi eshik,180 daqiqa yong’inga chidamli eshiklar,nominal kirish eshiklari,yong’inga qarshi eshiklar old eshik,milcor yong’inga chidamli kirish eshiklari, yong’inga chidamli chodirga kirish lyuklari,180 daqiqa yong’inga chidamli eshiklar,yong’inga chidamli usta eshik,yong’inga qarshi eshiklar old eshik,o’choq xonasi uchun yong’inga chidamli eshik,2 soatlik nominal kirish eshigi