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Elemental Cost Analysis Group 1

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Page 1: Elemental Cost Analysis

Elemental Cost Analysis Group 1

Page 2: Elemental Cost Analysis

Group member

Pang Khai Shuen 0318423 (leader)

Chong Hui Xin 0319363

Lee Jian Ru 0318132

Liu Wei Qian 0322969

Lu Siau Vay 0318567

Mok Po Yi 0318207

Ng Seng He 0323037

Pan Lek Vun 0323164

Sherlyn Ang Tse Yun 0317977

Tan Kiah Chun 0324414

Yap Jia En 0319550

Yeo Dor Een 0316224

Page 3: Elemental Cost Analysis

1 Block 20 Storey apartment (375 unit) and public facilities (Level 5)

Page 4: Elemental Cost Analysis

Project Details

Address : Above Lot 70285, PJU 10, 47810 Petaling Jaya,

Selangor Dahrul Ehsan

Overall Size : 101.6m x 56.8m

Building Purposes : Residential

Type of Project : Private

Gross Floor Area : 45569m2

Page 5: Elemental Cost Analysis

Key Plan

Page 6: Elemental Cost Analysis

Location Plan

Page 7: Elemental Cost Analysis

Site Plan

Page 8: Elemental Cost Analysis

Form 1

Page 9: Elemental Cost Analysis
Page 10: Elemental Cost Analysis

Gross Floor Area

Page 11: Elemental Cost Analysis

5th Floor

Gross Floor Area = 257.01m2

Page 12: Elemental Cost Analysis

5Ath Floor

Gross Floor Area = 2982.89m2

Page 13: Elemental Cost Analysis

6th Floor

Gross Floor Area = 2180.90m2

Page 14: Elemental Cost Analysis

Gross Floor Area = 2222.94m2 x 2Nos= 4445.88m2

7th to 8th Floor

Page 15: Elemental Cost Analysis

9th to 22nd Floor

Gross Floor Area = 2188.98m2 x 14 Nos= 30645.72m2

Page 16: Elemental Cost Analysis

23rd Floor

Gross Floor Area = 2253.89m2

Page 17: Elemental Cost Analysis

24th Floor

Gross Floor Area = 2177.98m2

Page 18: Elemental Cost Analysis

Roof Top

Gross Floor Area = 624.82m2

Page 19: Elemental Cost Analysis

Total Gross Floor Area

Floor GFA (m2)

5th 257.01

5Ath 2982.89

6th 2180.90

7th – 8th 4445.88

9th – 22nd 30645.72

23rd 2253.89

24th 2177.98

Roof Top 624.82

TOTAL 45569.09

Page 20: Elemental Cost Analysis

Usable Area – 5Ath Floor

Page 21: Elemental Cost Analysis

Usable Area – 6th Floor

Page 22: Elemental Cost Analysis

Usable Area- 7th to 8th Floor

Page 23: Elemental Cost Analysis

Usable Area – 9th to 22nd Floor

Page 24: Elemental Cost Analysis

Usable Area – 23rd Floor

Page 25: Elemental Cost Analysis

Usable Area – 24th Floor

Total Usable Area = 31652m2

Page 26: Elemental Cost Analysis

Circulation Area – 5th Floor

Page 27: Elemental Cost Analysis

Circulation Area – 5Ath Floor

Page 28: Elemental Cost Analysis

Circulation Area – 6th Floor

Page 29: Elemental Cost Analysis

Circulation Area – 7th to 8th Floor

Page 30: Elemental Cost Analysis

Circulation Area – 9th to 22nd

Floor

Page 31: Elemental Cost Analysis

Circulatory Area – 23rd Floor

Page 32: Elemental Cost Analysis

Circulation Area – 24th Floor

Page 33: Elemental Cost Analysis

Circulation Area – Roof Top

Total Circulation Area = 4708m2

Page 34: Elemental Cost Analysis

Ancillary Area – 5th Floor

Page 35: Elemental Cost Analysis

Ancillary Area – 5Ath Floor

Page 36: Elemental Cost Analysis

Ancillary Area – 6th Floor

Page 37: Elemental Cost Analysis

Ancillary Area – 7th to 8th Floor

Page 38: Elemental Cost Analysis

Ancillary Area – 9th to 22nd Floor

Page 39: Elemental Cost Analysis

Ancillary Area – 23rd Floor

Page 40: Elemental Cost Analysis

Ancillary Area – 24th Floor

Page 41: Elemental Cost Analysis

Ancillary Area – Roof Top

Total Ancillary Area = 963m2

Page 42: Elemental Cost Analysis

Total Net Floor Area

Element Net Floor Area (m2)

Usable 31652

Circulation 4708

Ancillary 963

Internal Division 8246

TOTAL 45569

Page 43: Elemental Cost Analysis

Floor Space NOT Enclosed

Total unenclosed space = 168m2

Page 44: Elemental Cost Analysis

Roof Area

Total Roof Area = 2,735.26m2

Page 45: Elemental Cost Analysis

Functional Unit: 30,982 m2

𝐸𝑥𝑡𝑒𝑟𝑛𝑎𝑙 𝑊𝑎𝑙𝑙

𝐺𝑟𝑜𝑠𝑠 𝐹𝑙𝑜𝑜𝑟 𝐴𝑟𝑒𝑎=17733.28

45569.09

= 0.389

Page 46: Elemental Cost Analysis

Design/ShapesPercentage of Gross Floor Area

a) Below Grd Flr. : - %

b) Single Storey Construction : - %

c) Two-Storey Construction : - %

d) 3-Storey Construction : - %

e) 20 Storey Construction : 100 %

Page 47: Elemental Cost Analysis

Brief Cost Information Contract Sums (RM): 59,103,612.65 Functional Unit Costs

excluding External

Works:

RM1883.23/m2

Provisional Sum (RM) : 1,042,000.00

Prime Cost Sum (RM) : 17,074,000.00

Preliminaries (RM) : 3,665,896.39 being 6.61% of remainder

Contingencies (RM) : 3,000,000.00 being 5.72% of Contract Sum

Contract Sum less

Contingencies (RM) :

56,103,612.65

Page 48: Elemental Cost Analysis

Form 2

Page 49: Elemental Cost Analysis

Discount & Rationalisation Factor Calculation• CONTRACT SUM – Prime Cost Sums (Excluding Profit)

– Provisional Sums = 38,718,765.45

• Rationalised Cost Difference = 731,152.8

• 100 – A/B = 0.9811163194

Page 50: Elemental Cost Analysis
Page 51: Elemental Cost Analysis

Total Cost of Element (RM)= 10,790,862.90

After Discount & Rationalisation (RM) = 10,587,091.69

Cost per m2 GFA (RM) = 232.33

Element Unit Quantity =45,569.00

Element Unit Rate (RM) =232.33

Element Ratio per m2 GFA =1.00

Reinforced Concrete (kg) = 10,959.00

Reinforcement (kg) = 1,235,963.96

Formwork (m2) = 120,579.00

Frame

Page 52: Elemental Cost Analysis

Frame

• Frame Reinforcement Concrete and Sawn Formwork

RM4,082,977.20 RM1,786,265.00

Page 53: Elemental Cost Analysis

• Frame Steel Rod and Fabric

Reinforcement

RM2,853,135.00RM70,112.00

Page 54: Elemental Cost Analysis

• Frame Steel Rod and Fabric Reinforcement

RM562,383.00RM1,416,206.20

Page 55: Elemental Cost Analysis

Upper Floor

• Total Cost of Element (RM)= 4,702,008.45

• After Discount & Rationalisation (RM) = 4,613,217.22

• Cost per m2 GFA (RM) =101.24

• Element Unit Quantity =45,569.00

• Element Unit Rate (RM) =101.24

• Element Ratio per m2 GFA =1.00

• Reinforced Concrete (m3) = 6043.00

• Reinforcement (kg) = 414,567.22

• Formwork (m2) = 43,022.00

Page 56: Elemental Cost Analysis

• Steel rod reinforcement

• Fabric reinforcement

Upper Floor

Page 57: Elemental Cost Analysis

• UPPER FLOOR SAWN FORWORK

Page 58: Elemental Cost Analysis

• UPPER FLOOR REINFORCED CONCRETE

Page 59: Elemental Cost Analysis

Roof• Total Cost of Element (RM)= 2,009,838.75

• After Discount & Rationalisation (RM) = 1,880,811.61

• Cost per m2 GFA (RM) = 41.27

• Element Unit Quantity = 3,977.40

• Element Unit Rate (RM) = 472.87

• Element Ratio per m2 GFA = 0.09

• Reinforced Concrete (m3) = 293

• Reinforcement (kg) = 35,393

• Formwork (m2) =2403

Page 60: Elemental Cost Analysis
Page 61: Elemental Cost Analysis
Page 62: Elemental Cost Analysis
Page 63: Elemental Cost Analysis

Suspended Gutter Beam & Plinth (Reinforced Concrete)

Page 64: Elemental Cost Analysis

Formwork to sides and soffit ofSuspended Gutter Beam

Page 65: Elemental Cost Analysis

Formwork to sides of plinth

Page 66: Elemental Cost Analysis

Gutter Beam Reinforcement

Page 67: Elemental Cost Analysis

Gutter Beam Mild Steel Reinforcement

Plinth High Tensile Reinforcement

Page 68: Elemental Cost Analysis
Page 69: Elemental Cost Analysis

Formwork to Suspended Roof Slab and Gutter Slab

BRC for Suspended Roof Slab and Gutter Slab

Page 70: Elemental Cost Analysis

Specialised Butterfly Roof

Page 71: Elemental Cost Analysis

Rainwater Downpipes

Page 72: Elemental Cost Analysis

Step 1: Roof Sum – Roof structure Prime

Cost

Step 2: Add butterfly roof profit and

attendance

Step 3: Multiply 0.981116319

Step 4: Add roof structure and butterfly

roof prime cost

ROOF SUM:

Roof + RWDP + Frame & Slabs

[1,141,629.00+121,554.00+285,566.25

= 1,548,749.25]

Page 73: Elemental Cost Analysis

ROOF SUM – Roof Structure PC:

[1,548,749.25 – 762,000 = 786,49.25]

+ Butterfly Roof Profit and Attendance

[+ 10,110 = 796, 859.25]

Multiply 0.981116319

[x 0.981116319 = 781,811.62]

+ Roof Structure PC + Butterfly Roof PC

[+ 762,000 + 337,000 = 1,880,811.62]

Page 74: Elemental Cost Analysis

Stairs

• Total Cost of Element (RM)= 452,140.30

• After Discount & Rationalisation (RM) = 447,378.96

• Cost per m2 GFA (RM) = 9.82

• Element Unit Quantity = N/A

• Element Unit Rate (RM) =N/A

• Element Ratio per m2 GFA =N/A

• Reinforced Concrete (m3) = N/A

• Reinforcement (kg) = N/A

• Formwork (m2) = N/A

Page 75: Elemental Cost Analysis
Page 76: Elemental Cost Analysis
Page 77: Elemental Cost Analysis

Total cost of element (after Discount &

Rationalisation)

= (Stairs Sum + Handrailing)x

0.981116319 + Metal Ramp PC

= RM252,140.30 x 0.981116319 +

RM200,000

= RM447,378.96

Page 78: Elemental Cost Analysis

External Wall • Total Cost of Element (RM)= 499,582.05

• After Discount & Rationalisation (RM) = 490,148.10

• Cost per m2 GFA (RM) = 10.76

• Element Unit Quantity = 7352.00

• Element Unit Rate (RM) =66.67

• Element Ratio per m2 GFA =0.16

• Reinforced Concrete (m3) = N/A

• Reinforcement (kg) = N/A

• Formwork (m2) = N/A

Page 79: Elemental Cost Analysis

External Wall

Page 80: Elemental Cost Analysis

Windows and External Doors

• Total Cost of Element (RM)= 3,309,598.07

• After Discount & Rationalisation (RM) = 3,247,100.68

• Cost per m2 GFA (RM) = 71.26

• Element Unit Quantity = 12,148.82

• Element Unit Rate (RM) = 267.28

• Element Ratio per m2 GFA = 0.27

• Reinforced Concrete = N/A

• Reinforcement (kg) = N/A

• Formwork (m2) = N/A

Page 81: Elemental Cost Analysis

• Windows

Page 82: Elemental Cost Analysis

• Doors

Page 83: Elemental Cost Analysis

External door total cost

of element (door, frame

, painting & lintol

only)

= RM1,547,856.27

Page 84: Elemental Cost Analysis

External door total cost

of element

(ironmongery only) =

RM86,137.50

Page 85: Elemental Cost Analysis

Internal Walls & Partitions• Total Cost of Element (RM)= 1,269,291.65

• After Discount & Rationalisation (RM) = 1,245,322.75

• Cost per m2 GFA (RM) = 27.33

• Element Unit Quantity = 25,091

• Element Unit Rate (RM) = 49.63

• Element Ratio per m2 GFA = 0.55

• Reinforced Concrete = N/A

• Reinforcement (kg) = N/A

• Formwork (m2) = N/A

Page 86: Elemental Cost Analysis
Page 87: Elemental Cost Analysis

Internal Doors• Total Cost of Element (RM)= 633,522.08

• After Discount & Rationalisation (RM) = 621,558.85

• Cost per m2 GFA (RM) = 13.64

• Element Unit Quantity (m2)= 7,368.48.00

• Element Unit Rate (RM) = 84.35

• Element Ratio per m2 GFA = 0.16

• Reinforced Concrete = N/A

• Reinforcement (kg) = N/A

• Formwork (m2) = N/A

Page 88: Elemental Cost Analysis

Internal door’s

door frame

Timber panel door

Page 89: Elemental Cost Analysis

Internal door’s

Ironmongery

Internal

door’s lintol

Internal door’s

Painting

Page 90: Elemental Cost Analysis
Page 91: Elemental Cost Analysis

Internal Wall Finishes • Total Cost of Element (RM)= 3,418,577.10

• After Discount & Rationalisation (RM) = 3,354,021.78

• Cost per m2 GFA (RM) = 73.60

• Element Unit Quantity = 266,785.00

• Element Unit Rate (RM) = 12.57

• Element Ratio per m2 GFA = 5.85

• Reinforced Concrete (m3) = N/A

• Reinforcement (kg) = N/A

• Formwork (m2) = N/A

Page 92: Elemental Cost Analysis

Internal Wall Finishes

Page 93: Elemental Cost Analysis

Internal Floor Finishes

• Total Cost of Element (RM)= 4,213,683.95

• After Discount & Rationalisation (RM) = 4,134,114.09

• Cost per m2 GFA (RM) = 90.72

• Element Unit Quantity = 40,638.00

• Element Unit Rate (RM) = 101.73

• Element Ratio per m2 GFA = 0.89

• Reinforced Concrete = N/A

• Reinforcement (kg) = N/A

• Formwork (m2) = N/A

Page 94: Elemental Cost Analysis

Internal Floor Finishes

Page 95: Elemental Cost Analysis

Internal Ceiling Finishes

• Total Cost of Element (RM)= 947,834.90

• After Discount & Rationalisation (RM) = 929,936.29

• Cost per m2 GFA (RM) = 20.41

• Element Unit Quantity = 49,439.00

• Element Unit Rate (RM) = 18.81

• Element Ratio per m2 GFA = 1.08

• Reinforced Concrete (m3) =N/A

• Reinforcement (kg) = N/A

• Formwork (m2) = N/A

Page 96: Elemental Cost Analysis

Internal Ceiling Finishes

Page 97: Elemental Cost Analysis

External Finishes

• Total Cost of Element (RM)= 2,148,623.50

• After Discount & Rationalisation (RM) = 2,108,049.58

• Cost per m2 GFA (RM) = 46.26

• Element Unit Quantity = NA

• Element Unit Rate (RM) = NA

• Element Ratio per m2 GFA = NA

• Reinforced Concrete (m3) = NA

• Reinforcement (kg) =NA

• Formwork (m2) = NA

Page 98: Elemental Cost Analysis

Breakdown• External Finishes Sum:

• 1,442,461.90

• Add Decorative Curvature Railing:

• 687,508.80

• Add Handrailing:

• 18652.80

Page 99: Elemental Cost Analysis

External Finishes

Page 100: Elemental Cost Analysis

External Finishes

Page 101: Elemental Cost Analysis

External Finishes

Page 102: Elemental Cost Analysis

Fittings and Furnishes • Total Cost of Element (RM)= 220,500.00

• After Discount & Rationalisation (RM) = 220,471.67

• Cost per m2 GFA (RM) = 4.84

• Element Unit Quantity = NA

• Element Unit Rate (RM) = NA

• Element Ratio per m2 GFA = NA

• Reinforced Concrete (m3) = NA

• Reinforcement (kg) =NA

• Formwork (m2) = NA

Page 103: Elemental Cost Analysis
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Page 105: Elemental Cost Analysis
Page 106: Elemental Cost Analysis

Sanitary Appliances

• Total Cost of Element (RM)= 1,324,218.75

• After Discount & Rationalisation (RM) = 1,299,212.63

• Cost per m2 GFA (RM) = 28.51

• Element Unit Quantity =3695.00

• Element Unit Rate (RM) = 287.12

• Element Ratio per m2 GFA = 0.10

• Reinforced Concrete = NA

• Reinforcement (kg) = NA

• Formwork (m2) = NA

Page 107: Elemental Cost Analysis
Page 108: Elemental Cost Analysis

Prime cost and provisional list

Page 109: Elemental Cost Analysis

Plumbing Installation• Total Cost of Element (RM)= 3,290,000.00

• After Discount & Rationalisation (RM) = 3,290,000.00

• Cost per m2 GFA (RM) = 72.20

• Element Unit Quantity =N/A

• Element Unit Rate (RM) = N/A

• Element Ratio per m2 GFA = N/A

• Reinforced Concrete =N/A

• Reinforcement (kg) =N/A

• Formwork (m2) =N/A

Page 110: Elemental Cost Analysis

Air-conditioning & Ventilation System

• Total Cost of Element (RM)= 700,000.00

• After Discount & Rationalisation (RM) = 700,000.00

• Cost per m2 GFA (RM) = 15.36

• Element Unit Quantity =N/A (Tm3)

• Element Unit Rate (RM) = N/A

• Element Ratio per m2 GFA = N/A

• Reinforced Concrete =N/A

• Reinforcement (kg) =N/A

• Formwork (m2) =N/A

Page 111: Elemental Cost Analysis

Electrical Installation

• Total Cost of Element (RM)= 9,060,000.00

• After Discount & Rationalisation (RM) = 9,060,000.00

• Cost per m2 GFA (RM) = 198.82

• Element Unit Quantity =N/A

• Element Unit Rate (RM) = N/A

• Element Ratio per m2 GFA = N/A

• Reinforced Concrete =N/A

• Reinforcement (kg) =N/A

• Formwork (m2) =N/A

Page 112: Elemental Cost Analysis

Fire Protection Installation• Total Cost of Element (RM)= 875,000.00

• After Discount & Rationalisation (RM) = 875,000.00

• Cost per m2 GFA (RM) = 19.20

• Element Unit Quantity =N/A

• Element Unit Rate (RM) = N/A

• Element Ratio per m2 GFA = N/A

• Reinforced Concrete =N/A

• Reinforcement (kg) =N/A

• Formwork (m2) =N/A

Page 113: Elemental Cost Analysis

Lift and Conveyor Installation• Total Cost of Element (RM)= 1,500,000.00

• After Discount & Rationalisation (RM) = 1,500,000.00

• Cost per m2 GFA (RM) = 32.92

• Element Unit Quantity =N/A

• Element Unit Rate (RM) = N/A

• Element Ratio per m2 GFA = N/A

• Reinforced Concrete =N/A

• Reinforcement (kg) =N/A

• Formwork (m2) =N/A

Page 114: Elemental Cost Analysis

Special Installation• Total Cost of Element (RM)= 340,000.00

• After Discount & Rationalisation (RM) = 340,000.00

• Cost per m2 GFA (RM) = 24.12

• Element Unit Quantity =N/A

• Element Unit Rate (RM) = N/A

• Element Ratio per m2 GFA = N/A

• Reinforced Concrete =N/A

• Reinforcement (kg) =N/A

• Formwork (m2) =N/A

Page 115: Elemental Cost Analysis

Builder’s Profit and Attendance on Services

• Total Cost of Element (RM)= 462,750.00

• After Discount & Rationalisation (RM) = 454,011.58

• Cost per m2 GFA (RM) = 9.96

• Element Unit Quantity =N/A

• Element Unit Rate (RM) = N/A

• Element Ratio per m2 GFA = N/A

• Reinforced Concrete =N/A

• Reinforcement (kg) =N/A

• Formwork (m2) =N/A

Page 116: Elemental Cost Analysis

Builder’s Work in Connection with Services

• Total Cost of Element (RM)= 283,000.00

• After Discount & Rationalisation (RM) = 283,000.00

• Cost per m2 GFA (RM) = 6.21

• Element Unit Quantity =N/A

• Element Unit Rate (RM) = N/A

• Element Ratio per m2 GFA = N/A

• Reinforced Concrete =N/A

• Reinforcement (kg) =N/A

• Formwork (m2) =N/A

Page 117: Elemental Cost Analysis
Page 118: Elemental Cost Analysis

Site Work

• Total Cost of Element (RM) = 711,258.10

• After Discount & Rationalisation (RM) = 707,268.77

• Cost perm2 GFA (RM) = 15.52

• Element Unit Quantity =N/A

• Element Unit Rate (RM) = N/A

• Element Ratio per m2 GFA = N/A

• Reinforced Concrete =N/A

• Reinforcement (kg) =N/A

• Formwork (m2) =N/A

Page 119: Elemental Cost Analysis
Page 120: Elemental Cost Analysis
Page 121: Elemental Cost Analysis

Recreational Facility

• Total Cost of Element (RM) = 50,000.00

• After Discount & Rationalisation (RM) = 50,000.00

• Cost perm2 GFA (RM) = 1.10

• Element Unit Quantity =N/A

• Element Unit Rate (RM) = N/A

• Element Ratio per m2 GFA = N/A

• Reinforced Concrete =N/A

• Reinforcement (kg) =N/A

• Formwork (m2) =N/A

Page 122: Elemental Cost Analysis
Page 123: Elemental Cost Analysis

Preliminary• Total Cost of Element (RM) = 3,736,454.40

• After Discount & Rationalisation (RM) = 3,665,896.39

• Cost perm2 GFA (RM) = 80.45

Page 124: Elemental Cost Analysis

Total (less contingencies)Group of element Total cost

Superstructure 23,132,629.88

Finishes 10,526,121.74

Fittings and furnishings 220,471.67

Services 17,801,224.20

External work 757,268.77

Preliminaries 3,665,896.39

TOTAL : 56,103,612.65

Page 125: Elemental Cost Analysis

Thank You