4430 Ventilation systems

Renovation of the supply air ventilation unit (80,000 m³/h,

chamber design) with humidification, filters,

soundproofing baffles, including replacement of the central

Supply air fan by 4 fans

Improvement of the hygiene of the supply air system, laboratories and

Air conditioning measuring rooms

Installation of 359 m² of ventilation pipes/ducts + 125 m

Winding seam tube made of verzill. Steel incl. thermal insulation +

Sheathing, 98 m² + 165 m pipe + 110 fittings made of

Plastic PPS incl. built-in parts

Installation of 4 oil and emulsion mist separators incl. 4

Extraction arms + 25 m pipe

Ventilation of the new emergency lighting room

Replacement of 2 exhaust fans and conversion of the supply and exhaust air

in the chemical warehouse

Air-side connection to safety cabinets incl. control system

for transfer chamber

Construction and connection of temporary devices (rental equipment)

on-site)

Fire protection renovation of building services installations (4 new BSK, 30 m²

BS cladding, 10 BS bulkheads, 22 mortar bulkheads)

Demolition and disposal of MEP installations (5

fans, 12 heat exchangers, 154 m of piping,

Sound insulation backdrops, e.g. insulation materials according to TRGS 521)

In addition, the award of 'maintenance services' is the subject of the procedure.