Smoke protection pressure systems
Legally, there exists no fire load in stairwells. In order to use them as an emergency exit in case of fire, the intrusion of smoke into the stairwell has to be prevented. The SYSTEM EXIT has its main focus on the evacuating people in the building in case of fire. The system will generate controlled overpressure inside the stairwell considering the maximum door opening force of 100N. Due to the immediate reaction of the self-regulating pressure relief valve affecting the doors opening inside the utilisation units, the ideal increase in velocity required by EN 12101-6 will be achieved, given the outflow leaving the building.
You have very particular structural surroundings? Or some more questions regarding smoke protection? We are looking forward to answering your enquiries and supporting you with our qualified counselling.