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.

3 soat yong’inga chidamli eshik,3 soatlik yong’inga chidamli eshikli 8 “jamb,qalin 3 panelli yong’inga qarshi eshik,yong’in tezligi yog’och eshiklar,4.5 dyuymli menteşeli yong’inga qarshi yog’och eshik,3 soat yong’inga chidamli eshik,40 fut yong’inga chidamli eshik,yong’in tezligi yog’och eshiklar,60 daqiqa yong’inga chidamli eshik,3 soat yong’inga chidamli eshik,60 daqiqali yong’inga qarshi eshiklar, 90 daqiqali yog’och eshikli yong’inga chidamli eshik menteşasi,3 soatlik yong’inga chidamli eshikli 8 “jamb,c sinfidagi yong’inga chidamli temir eshik,yong’in tezligi yog’och eshiklar,yong’in eshigini qulflash dastagi,3 soatlik yong’inga chidamli eshikli 8 “jamb