Design and construction of an acoustic barrier along the Rybnik mini speedway track

Summary

The contract covers the design and construction of a 5 m high sound-absorbing acoustic barrier along the boundary of the mini speedway track properties beside Jana Kowalczyka Street in Rybnik. The barrier must meet at least sound absorption class A2 and sound insulation class B3, and include a 6 m wide access gate. The contractor must carry out the necessary surveys and design work, obtain the required approvals and permits, construct the foundations and install the barrier, restore the site and provide the documents needed for its use. The completion period is up to 13 months from contract signature, and the proposed warranty must be at least 60 months. Offers are evaluated on price (60 points), completion period (20 points) and warranty period (20 points). The bidder must submit the offer form, a declaration concerning exclusion grounds and participation conditions, and, where required, proof of authority to represent the bidder or a power of attorney. No financial, technical or professional capacity selection thresholds have been set. Workers performing specified construction activities must be employed under employment contracts during contract performance. Offers must be submitted electronically; no bid security or performance security is required.