SV-PHE-260811-005 - Bewetterung Weichenerneuerung Theresienwiese

TENDER DESCRIPTION

Stadtwerke München GmbH intends to renew seven switches and one crossing on the subway line between the stations Theresienwiese and Schwanthalerhöhe in 2027. The work is carried out entirely in an inner-city tunnel. In addition to the use of diesel-powered construction machinery, significant dust emissions arise during the removal and installation of the ballast superstructure. For a safe construction site operation and compliance with the requirements of occupational, health, and environmental protection, a temporary ventilation and dust extraction system with an extraction capacity of 4,000 m³/min is therefore required. The subject of the tender is the detailed design, delivery, assembly, commissioning, operation and maintenance of the system during the construction period, including necessary modifications between the construction phases as well as the dismantling of a temporary ventilation and dust extraction system including the associated power supply as well as measurement, control and monitoring technology. The service is based on a ventilation and dust extraction concept specified by the client, which must be implemented by the contractor. The scope of services…

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