Repair and replacement of the roof covering of the gymnasium building at the Primary School in Kalinowo

Summary

The tender covers the repair and replacement of approximately 300 m² of roofing on the gymnasium building at the Primary School in Kalinowo. The existing roof panels with a 12 cm core must be replaced with 16 cm sandwich panels with a polystyrene core and a required thermal transmittance of U < 0.25 W/m²K. The works also include sheet-metal flashings for the fire walls and cornices, as well as gutters and downpipes. The expected completion period is 3 months. Price carries 60 points and the warranty and statutory liability period carries 40 points. Bids must be submitted electronically through the contracting authority’s platform by 1 September 2026 at 10:00.