Yong’in eshigi chiroyli ko’rinishga ega va tuzilishga chidamli (xizmat ko’rsatishni sezilarli darajada kamaytiradi). Yong’in eshiklari odatda evakuatsiya eshiklari yoki xavfsizlik chiqish joylariga o’rnatiladi va yong’inga qarshi eshiklar nafaqat binolarni yong’indan ajratishning yaxlitligini ta’minlash uchun asosiy ob’ektlardan biri emas.

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