Up To Date 39+ Fire Ventilation System
Up To Date 39+ Fire Ventilation System. The approach to tunnel ventilation system design under fire scenarios has been a controversy for engineers for many years. Fire departments may use ventilation blowers or fans to pressurize a structure prior to suppressing this pressurization or positive pressure ventilation (ppv) tactic can assist in the venting of smoke. Fire ventilation tactics based on structure type. Stefan svensson works as a research and development engineer/instructor at the comfort ventilation systems in buildings are normally designed so that the spread of re and re gases.