Smoke and heat evacuation systems maintenance
Gielle Srl offers smoke and heat evacuation systems maintenance. The smoke and heat evacuation systems (EFC), are made up of natural or mechanical ventilation of rooms with manual or automatic operation, sometimes coupled with smoke curtains are covered in Directive 89/106/EEC, adopted in Italy by DPR n. 246 dd. 31.04.1993.
These systems are used to extract the fumes from the airlines concerned and the heat generated by a fire, helping to contain the lateral propagation and to create under the state of fumes in the suspension area free from fumes themselves, thus guaranteeing to maintain mackerel from combustion products evacuation and escape routes and access for fire-fighting operations.
It also helps to delay or prevent flash over (generalized fire) and to reduce the risk of collapse of the structural elements of the area due to the increase of temperature. The effective action of the system of smoke and heat evacuation occurs in the first stage of the fire, with temperatures up to 300 ° C.