Ventilation works for Karl-Rehbein School Department II – demolition of the House of Crafts and school extension

Summary

The tender concerns ventilation installation and building automation works for the extension of Karl-Rehbein School following the demolition of the House of Crafts. The scope includes one air-handling unit with heat recovery rated at 16,000 m³/h, approximately 1,100 m² of rectangular ventilation ducts, approximately 453 m of spiral ducts, air terminals and grilles, silencers, fire dampers, airflow controllers, roof and façade components, fans, and insulation. Building automation works include the I/O level, 75 binary outputs, 14 analogue outputs, 206 binary inputs, 46 analogue inputs, one control cabinet, cabling and building management system works. The tender is an open works procedure, with a submission deadline of 22 October 2026 at 00:00. Precise compliance and technical requirements must be checked in the official tender documents.