Renovation of the Anti-Filtration Barrier on the Right Tender

• Country: Poland
• Summary: Renovation of the Anti-Filtration Barrier on the Right Abutment of the Dam - Stage Ii and Iii
• PLT Ref No: 137720793
• Deadline: 30 Mar 2026
• Financier: Self Financed
• Purchaser Ownership: Government
• Tender Value: Refer Document
• Notice Type: Tender
• Document Ref. No.: 2026/BZP 00152741/01
• Purchaser's Detail:
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• Description:
• The subject of the order is the renovation of the anti-filtration barrier on the right abutment of the dam, Stage II and III. The ordering party will divide the work into the scope of the basic and optional orders. a) Basic order, section IIThe second section of the barrier will be made of level of the dam crest, from the end of section no. 17 of the dam, for a length of 17.6 m to the base of the valley slope. It is planned to drill 34 holes with a diameter of 100 mm, vertical lengths on average from 30 to 34 m directed downwards and the total number of holes in the second section is 1088 m in the ground. The scope includes: 1) construction of two rows of main holes (A, B) and a row of sealing and control holes (C).2) Embedding of conductor pipes (34 pcs)3) Injection (1088 m) b) Optional order, section IIIThe third section will be a two-row system of holes arranged in a fan, from the vertical holes of section II, at the base of the slope, through gradually deflected sloping holes reaching under the valley slope, to the horizontal holes, constituting an extension of the dam line. It is planned to drill 42 holes basically the length of each hole is about 30 m, now 8 access holes. Summary long openings...
• Documents:

 Tender Notice