DETAYLAR, KURGU VE YANGıN KAPıSı FIYATLARı

Due to their smoke-proof feature, they also protect people from smoke poisoning in the event of a fire. These doors, also known birli emergency exit doors,  of the fire department  fire  occupies a very large place in the regulation. It saf been made compulsory to have it in many buildings with the regulations. (Source - wikipedia)Z tipi yangın