New construction of the Staudinger comprehensive school with district library and children's and youth centre, Staudingerstr. 10, 79115 Freiburg, construction phase 2, phase V,

Ventilation Installation:

Ventilation systems DIN 18379.

For the ventilation of the building (BA.2), 6 central HVAC systems with heat recovery and control are used (total air volume approx. 55,000m³/h). Approx. 2,000m spiral seam pipe DN100-DN355 plus fittings, ventilation duct right.galvanized approx. 4,300m² incl. moulded parts, approx. 220 silencers (round and square), approx. 160 fire dampers (round and square), approx. 210 volume flow regulators (round and square).

In the kitchen area, a ventilation system with approx. 7,500m³/h (REK) is planned. The AUL suction takes place via a common AUL tower in the outdoor system. The FOL is guided over a stainless steel pipe DN800, approx. 10m above the roof. There will continue to be 4 EI90 BSK used as well as 3 collection hoods with grease trap, ventilation duct right.galvanized approx. 200m², spiral seam pipe stainless steel (250-800mm) approx. 15m.

See II.1.4)