12 thoughts on “লোকসংখ্যার উপর ভিত্তি করে এবং ফ্লোরের আয়তন অনুযায়ী Fire safety এর বিভিন্ন requirement গুলো কি কি ?

    1. Sir , if it was not protected thus what you will do ?
      May you will get your necessary information by putting length, width, height and manpower numbers .
      If you think it is not effective thus please suggest how I can improve it !!!!

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