Trade heating, ventilation, sanitary
Rheingoldhallen GmbH and Co KG (short: RGKG), Hechtsheimer Straße 37, 55131 Mainz, is planning the conversion and renovation of the City Hall car park, Rheinstraße 66, 55116 Mainz. This includes, among other things, the establishment of new technical centers, from which the car park is to be supplied independently by the town hall and Rheingoldhalle. Due to the damage patterns, extensive concrete renovation is required. A new sprinkler control center will also be produced and the lighting system will be completely renewed. In the course of the renovation, the drinking water, fire extinguishing and sewage pipes as well as washstand and toilet systems and ventilation system will also be renewed.
The car park is located in Mainz right next to the Rheingoldhalle. Access is via Rheinstrasse. The car park was built in the late 1960s as a solid reinforced concrete structure. It has 4 parking levels with a total of 545 parking spaces.
The conversion and renovation of the parking garage will be carried out in a full closure
Construction work is carried out by several trades. Coordination and coordination of the construction process between the contractors is required.
As part of the conversion and renovation of the parking garage, the following measures are planned and advertised in the sanitary, ventilation and air conditioning trade:
Delivery and installation of:
- Drinking water pipe for string tying pipe - 138 mtr. Metal composite pipe 16-32 mm
including pipe connections and fittings
- Drinking water pipe for the building distribution and floor pipe made of stainless steel
370 mtr. Pipeline 15-54 mm including pipe connections
- 22 pipe penetrations DN 15 - DN 40
- 61 mtr. Fire extinguishing pipe stainless steel pipe line DN 50-80 including fittings
- 10 stop valves Rtg. inclined seat DN 15-DN 32
- 3 frost-proof outdoor fittings
- 123 mtr. Waste pipe DN 50 - DN 90 including fittings
- 350 mtr. Cast iron waste pipe DN 50-DN200 including fittings
- 12 submersible pumps
- 2 floodable faecal lifting system
- 4 washbasins and HWB systems complete with installation elements
- 4 toilet facilities and System complete with installation elements
- 1 urinal system complete with installation elements
- 1 supply and exhaust air device with heat recovery
- 1 piece multi split inverter outdoor unit
- 3 cassettes with 4-sided air outlet complete.
- 3 flush-mounted ventilation unit cplt.
- 8 volume flow limiters
- 16 poppet valves
- 16 fire dampers DN 100-DN 150
- 3 tube fans
- 150 m² air pipe rectangular 500-1000 mm complete incl. fittings
Building data car park:
Usable area: approx. 19,500 sqm
Number of parking levels: 4 levels
Number of parking spaces: 545