RLT- Anlagen
Dismantling preh. Ventilation ducts (approx. 100 m²) and roof fans (6 pcs) including accessories. New installation: 1xHVAC central unit V = 8,700 m³/h with heat recovery for installation on the roof. Duct network: ventilation ducts L= from 500 mm to 1500 mm approx. 1250 m², round pipes DN 100 to DN 280 approx. 700 m including accessories. BSK approx. 50 hours, BSTV approx. 30 hours.
The qualification for TRGS 519 and TRGS 521 must be submitted with the offer.
In addition, the award of 'maintenance services' is the subject of the procedure.