04.Internal fire water

GC «GRAND ATOM» by MOE license number 8-B / 03601 carries out professional activities on the design, installation, maintenance of internal fire line.

Internal fire water (ERW): A collection of pipelines and technical means to ensure the water supply to the fire hydrants.
Experts of the company «GRAND ATOM» perform manual arc and gas welding particularly complex machines, parts, components, structures and pipelines of various steels, non-ferrous metals and alloys for work under dynamic loads and vibration and high pressure.

For residential and public buildings, as well as administrative and service buildings of industrial enterprises need the device internal fire water supply, as well as the minimum water flow for fire fighting should be determined in accordance with Table 1, SP 10.13130.2009 “Fire protection systems. INNER FIRE WATER SUPPLY. Fire safety requirements. ” and for industrial and warehouse buildings – in accordance with Table 2. SP 10.13130.2009 “Fire protection systems. INNER FIRE WATER SUPPLY. Fire safety requirements. ” Water consumption for fire fighting, depending on the height of the compact part of the jet diameter and showers should be checked according to Table 3. SP 10.13130.2009 “Fire protection systems. INNER FIRE WATER SUPPLY. Fire safety requirements. ” It should take into account the simultaneous action of fire hydrants and sprinkler or deluge systems.