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Chin Weng Lok (0323583)

Andrew Mah Koon Yan (0318798)Chong Kai Xiang (0322935)Hiew Li Ming (0319941)Hong Kai Yin (0323361)Kiing Kiu Chun (0318727)Lee Ren Jet (0319058)Lee Ern Hui (0319703)Loh Pey Mun (0318572)Michael Chang (0319198)Ng Wai Khong (0317980)Tan Jia Yi (0319476)Than Lek Mei (0315538)

TEAM LEADER:

TEAM MEMBER:

ELEMENTAL COST ANALYSISMEASUREMENT IV (QSB60404)

BACHELOR OF QUANTITY SURVEYING (HONS)

Brief Introduction

Project: Cadangan Membina Sebuah Surau Satu Tingkat Di AtasSebahagian Daripada PT.38672 HS (D) 444555, MukimKajang Daerah Hulu Langat, Selangor Darul Ehsan.

Date: December, 2010

Brief Introduction

Client Name:JawatanKuasa Pembinaan Surau Syadina Umar Al-Khattab

FORM 1

Elemental Cost Analysis (ECA)

Basis of Tender:• Bills Of

quantity• Selected

Competition

Job Title: MembinaSebuah SurauSatu Tingkat

Location: Kajang, Selangor DarulEhsan

Client:PrivateTender Date:12th July 2010

Building Type and Code: 6-Religious BuildingsConstruction Classes: A-1-341

A- Reinforced Concrete Work

1-storey

341- GFA

Project Details and Site Conditions:The project is to complete a single storeySurau.

Nearby is a developed area and there is existing access to site.

Contract:PAM contract 2006 (with quantities)

Market Condition:Competitive

Contract Period Stipulated:4 months

Cost Fluctuation: No

Private Project.

Preliminaries :RM37,060.95

Contract Sum:RM789,384.02

10,000.00

PAM FORM OF CONTRACT (With Quantities)

Private

FORM 1

Gross Floor Area (GFA)

• Total of all enclosed spaces fulfilling the functional requirements of the building measured to the internal face of enclosing wall or columns, doors.

• Enclosed spaces- open balustrades, louvers, screens, columns, and etc shall be deemed to the enclosing walls.

• Note: In cases where one or two sides of the building is enclosed for the full width by doors, other than walls and have a floor and ceiling

• Eg: in shophouses or stalls- these spaces shall be deemed to be enclosing spaces.

Gross Floor Area (GFA)

• Includes area occupied by partitions, functional requirements of the building which are not enclosed spaces columns, internal structural or party walls, stairwells, lift wells and the like.

• Includes lift, plant, tank rooms and the like above main roof slab.

• Sloping surface such as staircases, galleries, tiered terraces and the like should be measured flat on plan.

• Eg: open ground floors, open covered ways, roof top car parks etc. These should be shown seperately under UNENCLOSED SPACES.

Gross Floor AreaUsable AreaAncillary AreaCirculation AreaInternal Division (Wall)

Internal Division (Colm.)Ancillary Buildings

Usable Area

• Total area of all enclosed spaces fulfilling the main functional requirements of the building.

• Eg: Dewan Sembahyang Utama & Bilik Imam/Pejabat.

A

B

C

D

Usable AreaDewan SembahyangUtama A 10.8 14.3 1 154.44Dewan SembahyangUtama B 5.9 2.3 1 13.57Bilik Imam/ Pejabat D 3.45 2.05 1 7.07Dewan SembahyangUtama C 3.6 0.49 0.5 0.88

Total Area: 175.96

A

B

Usable AreaInternal Division

DDT: Wall 0.85 0.11 -1 -0.09

DDT: Wall 3.45 0.11 -1 -0.38

Internal Division: -0.47

Usable AreaInternal Division

DDT: C1 (RED) 0.5 0.3 -10 -1.50DDT: C3 (YELLOW) 0.038 0.031 -4 -0.005

Internal Division: -1.505

Total Internal Division for Usable Area= -1.975

Usable AreaDesc Length Width Factor Total Remark

Total Area 175.96 1 1 175.96

Internal Division for Usable Area -1.975 1 1 -1.975

Total Usable Area 173.99 174.00 (ROUND UP)

• Total area of all enclosed spaces for lavatories, cloakrooms, kitchens, cleaner’s rooms, lift, plant and tank rooms , supplementary to main function of the building.

• Eg: Bilik Suis and Setor

Ancillary Area

Setor 4.45 2.35 1 10.46

B.Suis 1.3 2.35 1 3.06

Total Area: 13.52

Ancillary Area

Ancillary Area

DDT:WALL 3.2 0.11 -1 -0.35

DDT:WALL 2.3 0.11 -1 -0.25

DDT:WALL 2.35 0.11 -1 -0.26

Total Internal Division: -0.86

Ancillary Area

Internal Division

Desc Length Width Factors Area Remarks

Setor 4.45 2.35 1 10.46

B.Suis 1.3 2.35 1 3.06

DDT:WALL 3.2 0.11 -1 -0.35

DDT:WALL 2.3 0.11 -1 -0.25

DDT:WALL 2.35 0.11 -1 -0.26

Total Circulation Area 13.00 Round up

Ancillary Area

• Total area of all enclosed spaces forming entrance halls, corridors, staircases, lift wells, connecting links and the like.

• Eg: Serambi and Anjungan

Circulation Area

Total Area: 150.30

Serambi 16.9 2.5 2 84.5

Serambi 10.9 2.5 1 27.25

Anjungan 3 3.8 3 34.2

Anjungan 2.9 1.5 1 4.35

Circulation AreaCirculation Area

DDT:COLUMN 0.2 0.2 -20 -0.8

Total Internal Division : -0.8

Circulation AreaInternal Division

Desc Length Width Factors Area Remarks

Serambi 16.9 1 1 84.5

Serambi 10.9 1 1 27.25

Anjungan 3 1 1 34.2

Anjungan 2.9 1 1 4.35

DDT:COLUMN -0.8 1 1 -0.8

Total Circulation Area 150.00 Round up

Circulation Area

• The area occupied by partitions, columns, internal structural or party walls.

• Note: The sum of the area falling in the categories defined above will equal the Gross Floor Area.

• Eg: Column, Partition Wall and Wall

Internal Division

Internal DivisionDesc Area Factors Total Remarks

Ancillary -0.86 -1 0.86

Circulation -0.8 -1 0.80

Usable Area -1.98 -1 1.98

-1 0.00

-1 0.00

Total Internal Division 4.00(Round Up)

• Functional requirements of buildings which are not enclosed spaces.

• The spaces shall be shown separately.

• Area shall not be large.

• Eg: Corridor.

FLOOR SPACE NOT ENCLOSED

Dewan Sembahyang UtamaApron Slab


Apron Slab 1.5 0.45 2 1.35

Apron Slab 15.9 0.9 1 14.31

Apron Slab 6.8 0.9 1 6.12

Apron Slab 3 0.9 1 2.7

Apron Slab 3.85 0.9 1 3.47

Apron Slab 2.35 3.75 1 8.81

Apron Slab 6 2.8 1 16.8

Apron Slab 2.1 0.9 1 1.89

Apron Slab 6.1 3.05 1 18.61

Apron Slab 4.6 0.9 1 4.14

Apron Slab 3 0.9 1 2.7

Apron Slab 3.05 0.9 1 2.75

Apron Slab 6.05 0.9 1 5.45

Apron Slab 9.65 0.9 1 8.69

Apron Slab 3.05 0.9 1 2.75

Apron Slab 3.85 0.9 1 3.47

Apron Slab 3.05 0.9 1 2.75

Apron Slab 6.1 0.9 1 5.49

Total Floor Space Not Enclosed: 113 (Round Up)

Desc Length Width Factor Total Remark

Dewan SembahyangUtama Apron Slab 82.44 1 1 82.44

Total Floor Space Not Enclosed 152 (ROUND UP)


• Measure gross across the eaves or the inner face of parapet walls.

• Includes area covered by roof lights.

• Sloped and pitched roofs shall be measured on plan area.

ROOF AREA

Roof Area 3 6 1 18

Roof Area 18.1 21.8 1 394.58

Roof Area 6.05 3 1 18.15

Roof Area 6.15 3 1 18.45

Total Roof Area: 450.00 (round up)

ROOF AREARoof Area

• Area of all enclosing walls.

• Measured on the outer face to the full storey height for each floor over all windows, doors, beams, columns and etc.

EXTERNAL WALL AREA

Height of Wall: 4.30 m

Height of Wall: 2.80 m

EXTERNAL WALL AREA

EXTERNAL WALL AREA

External Wall AreaDewan SembahyangUtama 10.95 4.3 1 47.09

Dewan Sembahyang Utama 14.9 4.3 2 128.14









Total External Wall Area: 323.56Round Up: 324.00

EXTERNAL WALL AREA

FORM 1

Preliminaries/(Contract Sum-Preliminaries)x100%

37,060.95/(789,060.02-37,060.95)x100%

=4.93%

(Total Element Cost – External Works+ Preliminaries)/Functional Unitx100%(789384.02-211827.08)/174 x100%

=RM3319.29/m2

FORM 2


• Work Below Lowest Floor Level.

• No Piling

• Eg: Work Below Lowest Floor Finish

SUB-STRUCTURE

• Total cost of element (RM)

• Cost for GFA (RM)

• Element unit rate (EUR) [total cost / EUQ]

• Element unit quantity ( EUQ) (Ground floor area GFA)

• Element ratio per GFA [EUQ / GFA]

SUB-STRUCTURE

Total cost of work below lowest floor level for sembahyang utama

SUB-STRUCTURE

• Frame

• External Wall

• Internal wall and partition

• Step and ramp

• Roof

• Internal door

• External window and door

SUPER STRUCTURE

• Total cost of element (RM)

• Cost for GFA (RM)

• Element unit rate (EUR) [total cost / EUQ] [ except steps and ramps ]

• Element unit quantity (EUQ) [ except steps and ramps ]

• Element ratio per GFA [EUQ / GFA ] [ except steps and ramps ]

• No upper floor

SUPER STRUCTURE

Frame

Cost of frame for sembahyang utama

SUPER STRUCTURE

Roof

Cost of roof for sembahyang utama

SUPER STRUCTURE

Internal wall and partition & Steps and ramps

Cost of internal wall and partition & steps and ramps for sembahyang

utama

SUPER STRUCTURE

External Wall

Cost of external wall for sembahyangutama

SUPER STRUCTURE

Internal door & external door and window

Cost of internal door & external door ad window for sembahyang utama

SUPER STRUCTURE

Total cost (RM)• Frame + roof + internal wall and partition + steps and ramps +

external wall + internal door + external door and window

• 46,566.24 + 78,683.79 + 1,592.18 + 657.48 + 17,026.77 + 45,144.80 = 189,671.26

SUPER STRUCTURE

How to obtain Element Unit Quantity (EUQ)?

• Frame: the gross floor area of sembahyang utama

• Roof: Roof area measured flat on plan

• Internal wall and partition: Area of internal walls and partitions (deduct openings)

• External wall: Area of external walls (deduct openings)

• Internal doors: Area of doors including frames

• Windows and external doors: Area of windows and doors including frames

SUPER STRUCTURE

3.A. INTERNAL WALL FINISHES

• Preparatory work and finishes to surfaces of walls and columns internally. Surface which are self-finished partition ,fairfacework,etc) sall be included with the appropriates element.

3.B. INTERNAL FLOOR FINISHES

• Preparatory work, screeds, skirtings and finishes to floor surfaces items included with stair element and structural screeds included with Upper Floors Element.

3.C. INTERNAL FINISHES

• Preparatory work, plastering and finishes to soffits excluding items included with stair element but including sides and soffits of beams not forming part of wall surfaces.

3.D. EXTERNAL FINISHES

• Preparatory work and finishes to outside face of external walls, external floor and ceiling.

FINISHES

FINISHES• Internal Wall Finishes• Internal Floor Finishes• Internal Ceiling Finishes• External Finishes

Total Cost of Elements(RM)

Cost per Gross Floor Area(RM)

Element Unit Quantity( EUQ )

• Except External Finishes

FINISHES

Total Cost of Element for Sembahyang Utama =

10,824.30

Cost per m2 GFA=Total Cost/GFA=10,824.30/341= 31.74

INTERNAL WALL FINISHES


23,395.42


INTERNAL FLOOR FINISHES


13,884.00


INTERNAL CEILING FINISHES


19,824.34


EXTERNAL FINISHES

Element Unit Quantity (EUQ)=513


10,824.30

Element unit rate (RM)= Total cost of element/EUQ

= 10824.30/513= 21.10

INTERNAL WALL FINISHES



= 23395.42/340= 68.81


23,395.42

INTERNAL FLOOR FINISHES



13,884.00


= 13884/337= 41.20

INTERNAL CEILING FINISHES

• Sanitary appliances (bathroom and toilet accessories)

• Plumbing installation (pumps, hot&cold water services)

• Electrical Installation (electric supply, lightning conductors)

• Fire protection Installation (extinguishers, smoke detectors)

• Air-conditioning &Ventilation System

SERVICES

Total cost of element(RM)

Cost per GFA(RM)

No Element Unit Quantity (EUQ)

(except sanitary appliances and air conditioning& ventilation)

No Element ratio per GFA

Element Unit Rate (EUR)

(only for sanitary and air conditioning&ventilation)

SERVICES

1) Electrical Installation

2) Mechanical Services (include plumbing installation, air conditioning&ventilatingsystem and fire protection)

Total Cost of element(RM)

Electrical Installation: RM 112000

Plumbing installation: RM 86840

Cost per GFA (RM)= total cost of element / GFA

Electrical Installation= RM 112000/341= 328.45

Plumbing installation= RM 86840/341=254.66

GFA=341

Total Cost of Element =Cost for sembahyang utama=300

Not included (Tandas lelaki=

Ancilliary building)

SANITARY APPLIANCES

Not included (Tandas perempuan= Ancilliary building)

Cost per m2 GFA=Total Cost/GFA=300/341=0.88

SANITARY APPLIANCES

Not included (Tandas lelaki=

Ancilliary building)

Element Unit Quantity (EUQ) =Quantity for sembahyang utama=6

SANITARY APPLIANCES

Not included (Tandas perempuan= Ancilliary building)

SANITARY APPLIANCES

Total Cost of Element(RM)=300

Element Unit Quantity (EUQ)= 6

Element unit rate (RM)= Total cost of element/EUQ= 300/6= 50.00

SANITARY APPLIANCES

6.A. Site Work

6.B. Drainage

6.C. External Services

6.D. Ancillary Buildings

6.E. Recreational Facilities

EXTERNAL WORKS

Ancillary Buildings = Wuduk Lelaki + Wuduk Perempuan

=RM82,779.52 + RM51,766.06 = RM134,545.58

Drainage = Surface water drainage = RM22,170.00

Site work = Site clearance + road works = RM55,111.50

EXTERNAL WORKS

FORM 2

FORM 3


THE ENDTHANK YOU

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