
challenges
Limited space in the listed building required intelligent planning based on the façade structure. In order to supply the eight laboratory chapels with the required air capacity, the supply and exhaust air ducts had to be adapted. To do this, the brickwork was opened up over four storeys. As the offices were to remain in use, extensive dust protection measures were required during the conversion.
SOLUTIONS
The use of laboratory chapels with support jet technology was able to reduce the air volume flow by 25%. This made it possible to achieve smaller duct cross-sections and reduce energy requirements. The existing riser zone could be left in its original size. This allowed us to avoid structurally complex ceiling breakthroughs over 4 storeys. We used polypropylene in the supply air duct of the riser zone. This made it possible to weld the ventilation ducts in sections from the laboratory floor and pull them up over all floors.

