These Gentlemen sitting in Lahore and Islamabad commenting to this poor fellow you guys probably have never experienced minus 7 agar kia hota to type bhi na kar patay........@poster the problem lies here"those were installed by Army (MES) itself with mapping"
Yes!! You are right, the main problem is ventilation as @whiteangel suggested. Due to extreme cold we closed both inlet and outlet, The burning geyser consumed all air inside, p.s water vapors.