Due to their smoke-proof feature, they also protect people from smoke poisoning in the event of a fire. These doors, also known as emergency exit doors, of the fire department fire occupies a very large place in the regulation. It has been made compulsory to have it in many https://stanbul-yang-n-kap-s47924.blogstival.com/53399886/fabrikası-yangın-çıkış-kapısı