Tijorat binolari uchun UL yong’inga chidamli eshik

Yong’inga chidamliligiga ko’ra yong’inga qarshi eshiklar A, B va C darajalariga bo’linadi. A sinfidagi yong’inga qarshi eshikning yong’inga chidamliligi 1.5 soatdan kam bo’lmasligi kerak, B sinfidagi yong’inga qarshi eshikning yong’inga chidamliligi 1 soatdan kam bo’lmasligi kerak va C sinfidagi yong’inga qarshi eshikning yong’inga chidamliligi 0.6 soatdan kam bo’lmasligi kerak. Turli joylar foydalanish uchun tegishli darajadagi yong’inga qarshi eshiklar bilan jihozlangan bo’lishi kerak.

ZHTdoors yong’inga qarshi eshiklar, yong’in eshiklari va derazalarida 31 yillik ishlab chiqarish tajribasi. Asosiy UL yong’in eshiklari, EN yong’in eshiklari, BS EN yong’in eshiklari va boshqalar.

Tijorat binolari uchun UL yong’inga chidamli eshik-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door