Yong’in xavfsizligi eshigini yopish

Odatda yopiq yong’in eshigi yong’indan keyin tutun va yong’inning kirib kelishini samarali ravishda to’sib qo’yishi mumkin, shuning uchun u yong’inni nazorat qilishning muhim choralaridan biridir. Odatda yopiq o’t o’chirish eshigi ochiq holatda bo’lsa, yong’in chiqqandan so’ng, u yong’in tarqalishiga va tutun tarqalishiga to’sqinlik qila olmaydi.

Yong’in xavfsizligi eshigini yopish-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door