Tenders Are Invited For Ventilation Installation Work – Renovation Campus Wuppertal, Ve403 Ventilation

Ventilation Installation Work – Renovation Campus Wuppertal, Ve403 Ventilation. The Project Aims To Completely Renovate The Existing Ventilation Systems. No Existing Systems Remain In The Building Distribution. The Entire Ventilation Supply Is Provided Via Air Conditioning Units On The Roof. A Total Air Volume Of Approx. 165,000 M³/H Is Implemented, Divided Into 14 Systems. These Are Arranged In Such A Way That They Each Supply One Office Finger Including Ancillary Areas On The Ground Floor Across All Floors (12 Pieces, Galvanized System). In Addition, One Device Is Planned For The Event Room And One In Stainless Steel For The Canteen/Kitchen. Each Device Is Designed With A Cross-Flow Heat Exchanger, Air Heater (Fed Via Heating Distribution) And Air Cooler In A Direct Cooling Version Including Direct Evaporator, Compressor And Condenser. Base Design Equal To 200 Mm With Positioning On Steel Platforms/Steel Beams. The Refrigerant R513 A Is Used. The Channels For Supply And Exhaust Air Are Distributed Via The Roof Into The 12 Technical Shafts Per Floor, Which Are Arranged To The Left And Right Of The Stairwells. There Is A Fire Protection Partition With Base Fire Dampers In The Floor Of Each Floor. Each Office Finger Is Threaded Out Of These Shafts And The Aim Is To Distribute It In Centrally Arranged Ceiling Cases. The Supply And Exhaust Air Is Supplied From This Case Via Built-In Grilles With A Connection Box Combination. A Sound Insulation And Volume Control Combination Is Arranged In The Case For Each Grille. Particular Emphasis Is Placed On Coordination With Other Trades Within The Case. Ancillary Areas Such As Toilets And Hallways Are Equipped With Plate Valves And Swirl Outlets, While Special Areas Such As Canteens And Event Rooms Are Equipped With Slot Outlets. The Ventilation Is Regulated According To The Carbon Dioxide Content In The Lounges. User Interventions Are Possible To A Limited Extent. Small Systems Are Also Part Of The Tender. Roof Fans Are Provided In The Pps And Galvanized Systems For Bos, Bma And Sib Centers, As Well As The Garbage Room And For Emergency Supply And Exhaust Air For The Refrigeration Machine Room. All Pipe Systems Must Be Insulated According To Geg Specifications And Fire Protection Measures As Well As Professional Fastening Technology Must Be Taken Into Account. All General Requirements Listed Regarding The Award Unit Must Also Be Observed.