Germany – Works for complete or part construction and civil engineering work – 37_STF-LAN: FL 50 - Tiefbau

Excavation and disposal of 2,030 m³ of Z2/W2 excavated material for pipe trenches and building pits, including weathered bedrock; 205 m³ of backfill material for pipe and cable zones (sand 0/2 to 0/4 mm rounded grain), supplied by the contractor; 1,545 m³ of soil installation with supplied material; 545 m of protective pipe DN 110 to DN 150; 6 plastic cable pulling chambers; 12 precast concrete manholes (DU = 1.00 m), supplied and installed; 328 m of PP drainage pipe (DN 100 to DN 200), supplied and laid; 1 rainwater treatment chamber; 1 cistern (6,500 l) including pump; 1 concrete water meter chamber; 118 m of water pipe (DN 40 to DN 50), supplied and laid. 3 pellet spherical tanks for underground installation, each with a capacity of 14,000 liters; The contractor must submit proof of compliance with the RAL-GZ 961 quality assurance standard for sewer construction, including the manufacture and repair of wastewater pipes and sewers, along with the bid documents, demonstrating that the requirements for assessment group AK3 have been met. +++ For further deadlines, see the Additional Special Contract Conditions as a supplement to Form 214 - Item 10.1 +++ +++ The following documents must be submitted upon separate request by the contracting authority: - Preliminary cost calculation. Content of the preliminary cost calculation: This must be prepared at least in accordance with the content of Form 223 - Breakdown of unit prices for ALL items, i.e.: Item in the bill of quantities; Abbreviation; Quantity; Unit of measure; Time allocation; Partial costs including surcharges in euros per unit of measure (wages, materials, equipment, other); Offered unit price (sum of wages, materials, equipment, other). +++ +++ Maintenance costs will be considered for a period of 4 years without applying a net present value factor in the bid evaluation. Failure to submit a maintenance price will result in the exclusion of the bid. +++