Test drilling and boring work | Tenderlake

Test drilling and boring work

Contract Value:
-
Notice Type:
Contract Notice
Published Date:
08 August 2023
Closing Date:
05 September 2023
Location(s):
DE713 Offenbach am Main, Kreisfreie Stadt (DE Germany/DEUTSCHLAND)
Description:
Geothermieanlage

Geothermieanlage

- Number of planned geothermal probes: 10 units, one of which has already been built.

- Depth of the tendered geothermal probes to be manufactured: 130 m from

Bohransatzpunkt

- Type geothermal probes: Double U-probe (32 x 3 mm) PE 100-RC

- Annular sealing: thermally improved with thermal conductivity

of >= 2 W/(m·K),

Frost-thaw resistant

- Number of collection and distribution shafts: 1 pc.

- Number of connections per collector and distributor: 10 pcs.

- Hydraulic connection of the geothermal probes to the collection and

Verteilerschacht:

horizontally in trenches

- main lines from the shaft to the building: 125 x 11.4 mm,

horizontally in the trench

Download full details as .pdf
The Buyer:
OPG Offenbacher Projektentwicklungsgesellschaft mbH im Namen und Rechnung des Magistrates der Stadt Offenbach am Main
CPV Code(s):
45120000 - Test drilling and boring work
45331000 - Heating, ventilation and air-conditioning installation work