Carpentry works for windows and doors

Summary

The tender concerns the supply and installation of timber-aluminium window and door elements as part of the roof renovation of a secondary school in Scheßlitz. The works include dismantling and disposal of existing window and door elements, internal and external window sills, masonry works, internal scaffolding, installation of windows and doors, smoke extraction system equipment, initial cleaning, commissioning and maintenance. The bid must be submitted by 9 October 2026 at 11:00. Price is the only award criterion. The expected execution period is 43 working days, approximately from the second to the third quarter of 2027. The tender must be prepared in German and submitted using the required forms, including the priced bill of quantities, price calculation and other required declarations and evidence. The technical requirements include timber-aluminium windows, smoke extraction, escape windows, solar-control glazing, sound insulation of at least 35 dB and a Uw value of no more than 0.90 W/m²K. The works will take place on an operating school site, so the contractor must maintain safe access, secure the construction area, keep escape and emergency access routes clear and accommodate school operations.