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 katışıksız been made compulsory to have it in many https://yang-n-kap-s-fiyatlar24680.blazingblog.com/31228286/fiyatları-yangın-merdiveni-kapısı