To end 2001 year, fire ventilation cut-off dampers were classified in the ITB Fire Test Laboratory on the basis of a fire test in "static conditions". In the smoke and gas extraction pipes, there is a negative pressure in the ratio in all situations …
Daily Archives: September 25, 2014
Fixed firefighting devices, internal hydrants and hydrant valves
Fixed water extinguishing devices are required in high-rise collective residence and public utility buildings – sprinkler or sprinkler systems. Fixed water extinguishing devices are devices that are permanently connected with the facility, containing their own supply of extinguishing agent, equipped …