Procurement Summary
Country: Germany
Summary: Essen, New Building Frida Levy Comprehensive School; Drilling Technical Exploration and Security Measures (Altbergbau)
Deadline: 11 Jun 2025
Posting Date: 08 May 2025
Other Information
Notice Type: Tender
TOT Ref.No.: 118805850
Document Ref. No.: ZV25-051
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
The aim and scope of the drilling -technical security measure The project area should be finally explored and secured in terms of drilling technology in order to enable unrestricted structural use. For this purpose, the old mining legacies are up to a depth of 20 m below the fixedTo explore the carbon surface and, if necessary, to secure a hydraulically dilapidated building material pension by pressing and injecting. The coal mountains are on the bottom of an approximately 30 m powerful quaternary and chalk -age coverage. The essential services include: - DepreciationOf a total of approx. 400 holes with approx. 22, 000 boring meters-installation of approx. 15, 000 m PVC pipe, 500 m PVC valve tube, 2600 m PVC top pipes and 500 m steel valve tube and 2600 m steel attachment pipes-inserting a total of approx. 5, 000 m3 building material pension (approx. 4, 000 t of dry construction material). PeriodThe execution: August 2025-March 2026 (32 weeks)
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Essen, new building Frida-Levy comprehensive school; Drilling technical exploration and security measures(Altbergbau)
Documents
Tender Notice