Fire-prevention doors

Fire - prevention doors

A series of fire - prevention doors of DP has the 60th minute firmness that is confirmed with the certificate and "Fire safety of buildings and constructions", Construction Norms and Regulations 2.08.01 - 89 "Residential buildings", Construction Norms and Regulations 2.08.02 - 89 "Public buildings and constructions" will allow to resolve issues with closing of apertures of rooms according to Construction Norms and Regulations 21 - 01 - 97.