Tenders Are Invited For Heating, Ventilation And Air-Conditioning Installation Work – Blb Nrw Ac/ Aachen/ Rwth / Spok / Lüftungs- Und Kühltechnik_005-24-00719_I

Heating, Ventilation And Air-Conditioning Installation Work – Blb Nrw Ac/ Aachen/ Rwth / Spok / Lüftungs- Und Kühltechnik_005-24-00719_I. The Blb Nrw Intends To Build The New Königshügel Sports Hall On The Grounds Of The Rwth Aachen Campus. The Building Essentially Consists Of A Three-Field Sports Hall And 3 Attached Multifunctional Halls On The Upper Floor. On The Ground Floor There Are A Number Of Social And Ancillary Rooms As Well As Technical Rooms And Changing And Shower Areas. The Ventilation Technical Room Is On The 1St Floor. The Building Will Be Equipped With Extensive Ventilation Technology. In Addition To Pure Sports Operations, The Three-Field Hall Will Also Serve As An Event Hall. The Ventilation System 1 Supplies The Three-Field Sports Hall The Ventilation System 2 Supplies The Multifunctional Halls The Ventilation System 3 Supplies The Sanitary And Social Rooms Ventilation Three-Field Sports Hall The Three-Field Sports Hall Is Supplied With Treated Air Via A Ventilation Device With A Rotary Heat Exchanger. The Device Is Installed In The Technical Room On The 1St Floor Directly Behind The Three-Field Sports Hall. The Ventilation Device Is Controlled Via The On-Site Msr. The Air Is Introduced Via A Duct Or Pipe System Under The Hall Ceiling In A Visible Installation. The Control Takes Place Depending On The Co2 Concentration In The Exhaust Air Duct And The Air Temperature In The Hall. Ventilation Of Multifunctional Halls The Multifunctional Halls Are Supplied Via A Second Ventilation Device With A Rotary Heat Exchanger. The Device Is Also Installed In The Technical Room On The 1St Floor. The Ventilation Device Is Controlled Via The On-Site Msr. Ventilation Of Sanitary And Social Rooms The Sanitary And Social Rooms Are Supplied Via A Third Ventilation Device With A Plate Heat Exchanger. The Device Is Also Installed In The Technical Room On The 1St Floor. The Ventilation Device Is Controlled Via The On-Site Msr. All Ventilation Systems Are Intended For Summer Cooling By Bypassing The Heat Recovery And Using The Nighttime Temperatures For Cooling. The Entire System Receives A Ddc Control With A Higher-Level Bms. The Entire Ventilation Duct Network Must Generally Be Insulated As Follows: - Outside Air Ducts: Vinyl Rubber S = 19 Mm - Exhaust Air Ducts: Vinyl Rubber S = 19 Mm - Supply Air Ducts: Mineral Fiber Insulation 30 Mm Aluminum-Laminated; Visible Areas With Sheet Metal - Exhaust Air Ducts: In Cold Rooms, 30 Mm Aluminum-Laminated Mineral Fiber Insulation; Visible Areas With Sheet Metal, Not Insulated In Warm Rooms. Work On The Construction Site Begins 12 Working Days After The Clients Request (§ 5 Paragraph 2 Sentence 2 Vob/B). The Request To Start Work On The Construction Site Will Probably Be Sent To You By December 2Nd, 2024. Regardless Of When Work Begins On The Construction Site, The Factory And Assembly Planning Must Be Submitted To The Construction Management For Review And Approval 4 Weeks After The Order Was Awarded. The Service Must Be Completed (Ready For Acceptance) Within 159 Working Days After The Above-Mentioned Deadline For The Start Of Implementation.