This document provides information on a proposed building economics group assignment. It summarizes the key components and areas of the proposed development which includes a 100m high, 26 floor office tower with 62,228m2 of space, a 20m high retail block with 4,800m2, and various basement areas and walkways. It also includes a breakdown of the gross floor area and costs associated with the project estimated to be around RM441 million. Sustainable features are highlighted like energy and water efficiency initiatives.

1. BUILDING ECONOMICS
GROUP ASSIGNMENT
Liu Wei Qian 0322969
Maybelle Wang Sze
Kher
0327553
Mok Po Yi 0318207
Ng Seng He 0323037
Pan Lek Vun 0323164
Pang Khai Shuen 0318423
Sherlyn Ang Tse Yun 0317977
Siong Jia Yii 0318239

2. PLOTA1
Main Building Office
- Approx. 100m high office
tower, 26 floors
-Total GFA – 62,228m2

3. PLOTA1
Retail Block
- Approx. 20m high, 4 floors
-Total GFA – 4,800m2
PLOTA2
Cafeteria
Total GFA – 100m2

4. PLOTA1 to A2
Basement
Total GFA –6,270m2
PLOTA1 to A3
Underground PedestrianWalkway
6m wide, 139m long

5. Covered PedestrianWalkway
Around Office & Retail Blocks
3.6m & 5.0m wide, 215m long

6. Gross Floor Area
Element Office Retail Carpark Walkways TOTAL
GFA (m2) 62,288 7,300 6,270 602 76,460
Percentage (%) 81 9 9 1 100
Breakdown
Elemental Breakdown
Office Retail Carpark Walkways
81%
1%
9%
9%

7. GREEN FEATURES &
INITIATIVES
ENERGY EFFICIENCY
• High-performance double
glazed windows & louvres
• Solar photovoltaic panels
• Energy Measurement System
• Energy-efficient lighting
WATER EFFICIENCY
• Rainwater Harvesting
ENVIRONMENTAL PROTECTION
• Fair face concrete
• Low volatile organic compound
paint
• Minimize waste
INDOOR ENVIRONMENTAL
QUALITY
• Efficient air-conditioning system
• CO2 sensor, auto condenser
tube cleaning system, heat
recovery wheel
SUSTAINABLE SITE PLANNING
• Open space
• Green vehicle priority
• PublicTransport Access
• Roof Garden

8. Benchmark
Project
• 32-storey office tower
• 9-storey carpark
• 1 level basement
• GradeA office building
• GBI certified
• Approx. RM 300 million

9. Cost Appraisal
No. Item GFA (m2) Rate (RM/m2) Total (RM)
1 A1-Office 62,288 5,227 325,550,000
2 A1-Retail 7,300 3,929 28,680,000
3 A2-Open Space 100 3,800 380,000
SubTotal (No.1 – 3) 69,688 5,089 354,610,000
4 Costs Associated with Land Parcel 76,560 131 10,050,000
5 GBI Requirements (10% of No.1 -3) 76,560 463 35,460,000
SubTotal (No.1 – 5) 76,560 5,226 400,120,000
6 Contingencies (5% of No.1 - 5) - - 20,010,000
SubTotal (No.1 – 6) 76,560 5,488 420,130,000
7 Cost Escalation (5% of No. 1 – 6) - - 21,010,000
GrandTotal 76,560 5,762 441,140,000

10. Conclusion
Total GFA 76,560 m2
GBI Rating Platinum
Total Cost RM 441,140,000