Tunnels and underground communications of the Third Ring Road, Moscow
22 Сентябрь 2017
Lefortovo tunnel,
Gagarinsky tunnel,
Khodynsky tunnel,
Leningradsky tunnel.
Volokolamsky tunnel.
Project design, delivery of equipment, CIW and PW.
Water fire extinguishing system, foam fire extinguishing system, automatic fire alarm system, gas fire extinguishing system