Ko’p qavatli fuqarolik binolarini loyihalash uchun yong’in kodeksida yong’in eshigi a, B, C 3 sifatida o’rnatiladi va uning yong’inga chidamliligi chegarasi ko’zda tutilgan, A sinfidagi eshik 1.5 soatdan kam bo’lmagan, B sinfidagi eshiklar bo’lmasligi kerak. 1 soatdan kam bo’lishi kerak, C sinf eshigi 0.5 soatdan kam bo’lmasligi kerak.

mehmonxona yong’inga chidamli yog’och eshik,yong’inga chidamli yog’och eshik,yong’inga chidamli yog’och eshik,90 dyuymli ilgak bilan yong’inga chidamli yog’och eshik 4.5 minut,yong’inga chidamli yog’och eshik,mehmonxona yong’inga chidamli yog’och eshik,uy uchun yong’inga chidamli yog’och eshiklar,yong’inga chidamli yog’och eshik,mehmonxona xonalari uchun yog’och yong’in eshiklari,mehmonxona yong’inga chidamli yog’och eshik,mehmonxona eshiklari qattiq yog’och kompozit yong’in eshiklari,yong’inga chidamli yog’och eshik,yong’inga chidamli yog’och eshik 1 m,yong’inga chidamli yog’och eshik,yong’inga chidamli yog’och eshik