| Project Name: | Immigration Headquarters |
|---|---|
| Scope Of Work: | HVAC, EL and ELV, FS, PD System (Design & Build) |
| Contract Period: | 2019/06 - 2023/09 |
| Client: | Architectural Services Department |
| Architect: | P&T Architects and Engineers Ltd |
| Consultant: | J. Roger Preston Limited |
| Quantity Surveyor: | C.S. Toh & Sons & Associates Ltd |
| Main Contractor: | Hip Hing Engineering Co Ltd |
| Project Description: | - Total Construction Area: 139,000m2 - One 18-storey Main Tower comprising of North Wing and South Wing, one 18-storey Security Tower and a single-storey basement carpark Tower 1 (T1) - G/F to 16/F (Security Tower) Tower 2 (T2N & T2S) - G/F to 16/F (Main Tower) MVAC Installation: - 5 x 3220kW (5 x 920TR) Water Cooled Chiller - 1 x 3220kW (1 x 920TR) Water Cooled Heat Recovery Chiller - 2 x 2150kW (2 x 610TR) Water Cooled Oil Free Chiller - 3 x 1450kW (3 x 412TR) Air Cooled Chiller - 2 x 1500kW (1 x 430TR) Water to Water Heat Pump - 6 x 3800kW + 2 x 3150kW Cooling Tower - 20 nos. Solar Hot Water Collection Panel - 94 nos. AHU & 11 nos. PAU - 48 nos. CRAC unit Electrical Installation: - 12 x 2000kVA Transformers - 4 x 2000kVA Generator Set - 3 x 2250kVA Generator Set - 1600kVA UPS (15 min. back-up) for Data Centre - 740kVA UPS (30 min. back-up) for user equipments - 12kVA UPS (10 min. back-up) for key management authority - 101.37 kW/year Produced Energy by PV System with 186 PV modules ELV Installation: - 1576 x CCTV Security - 1658 x Access Control - 845 x Public Address - 3453 Telephone Point - 265 x Display Unit - 656 x Broadcast Reception Points - 146 x walkie talkie - 4 sets walk through detector - 5 sets X Ray Scanner FS Installation: - 36,000 nos. Sprinkler Head - 2500 nos. AFA Detector - 40 sets Novec1230 System - 2 sets Sprinkler Pump - 2 sets FH/HR Pump - 2 sets FS Intermediate Booster Pump - 1 set Street Fire Hydrant Pump PD Installation: - 14 sets booster water pump - 15 sets submersible pump - 15 sets transfer pump |