Eca presentation slide (group a)

SCHOOL OF ARCHITECTURE BUILDING AND DESIGN
BACHELOR OF QUANTITY SURVEYING (HONS)
ELEMENTAL COST ANALYSIS l PROPOSED 4 &5 STOREY SHOP/ APARTMENT BLOCK F l GROUP A
ELEMENTAL COST ANALYSIS
GROUP A
PROPOSED 4 AND 5 STOREY SHOP/ APARTMENT BLOCK F
SEPANG, SELANGOR DARUL EHSAN
ANG TOH CHUAN
0333129
CHEAH MAN YEE
0324743
ERIC
WEE HOING
KIET
0329601
GOH XINGXIN
0325587
LAU WAN YEE
0328947
AIMAN AFFIF
0331286
LOH WEI TING
0328314
NGEOW YEE LING
0329178
SHUM WEN JUN
0325151
TEE WAN NEE
0325074

PROJECT DETAILS
CLIENT PROPOSED PROJECT LOCATION
KEMAJUAN MASTERON SDN
BHD
PROPOSED 4 AND 5 STOREY
SHOP/ APARTMENT
PHASE B
(JATI “I”-BLOCK E & F)
AT TAMAN MAS SEPANG
ON LOT P.T. 10214-10233,
MUKIM DENGKIL, DAERAH
SEPANG, SELANGOR DARUL
EHSAN

CONTRACT DETAILS
CONTRACT SUM
DATE OF POSSESSION OF
SITE
DATE OF COMPLETION
COMPLETION PERIOD
LIQUIDATED AND ASCERTAIN
DAMAGES FOR NON-
COMPLETION
DEFECTS LIABILITY
PERIOD
RM3,994,031.79
24th July 2002
22nd January 2003
Six (6) Months
RM5000.00 per day
18
months

CONTRACT DETAILS

CONTRACT DETAILS
• Total amount in this BQ is only the cost
for balance of work ( Quantity x rate x %
)
• For ECA, to come out the realistic cost
analysis it must be complete BQ.
• We have the quantity per block
Quantity x Rates = Total amount for 1
Complete block
• Part of the work had been done in a
separate contract
• In this contract, the contractor only will
carried out the balance of work that shown
in the form of %
STRUCTURE
WORK
ARCHITECTURE WORK

BUILDING LAYOUT – ELEVATION VIEW
ELEVATION VIEW
(REFERENCE- NOT TO SCALE)
GROUND
FLOOR
(SHOP)
FIRST FLOOR
SECOND
FLOOR
THIRD FLOOR
FOURTH
FLOOR
5 STOREY
4 STOREY

BUILDING LAYOUT – GROUND FLOOR PLAN
Corner
unit
Intermediate
unit
End
unit
1
unit
Comprises of 8
units
1
unit

BUILDING LAYOUT – FIRST, SECOND AND THIRD FLOOR PLAN
Corner
unit
9 Intermediate
unit
End
unit
2
units
Each unit comprises of 2
units
Total: 18 units
2
units

BUILDING LAYOUT – 4th FLOOR PLAN
Corner
unit
2 Intermediate
unit
2
units
Each unit comprises of 2
units
Total: 4 units

BUILDING LAYOUT – TOTAL NUMBER FOR EACH UNIT
GROUND FLOOR
(SHOP)
FIRST FLOOR
SECOND FLOOR
THIRD FLOOR
FOURTH FLOOR
Total: 8 units
CORNER
UNIT
INTERMEDIATE
UNITS
END UNIT
Total: 58 units Total:
6
units
Total: 1 unit (shop) Total: 8 units
(shop)
Total:
1
units
(shop)
ELEVATION VIEW
(REFERENCE- NOT TO SCALE)

LIMITATIONS OF DRAWINGS
NOT TO SCALE
*Even we try to sort out the ratio of the scale*

LIMITATIONS OF DRAWINGS – GROUND FLOOR PLAN
Ratio 1: 216
Ratio 1: 214
Horizontal grid dimension had been bound up
Based on structural drawing dimension

LIMITATIONS OF DRAWINGS – FIRST FLOOR PLAN
BATH
Length of bathroom can’t determine
Use reasonable assumption = 1190mm
CIRCULATION AREA
Length of circulation area can’t determine
Use reasonable assumption= 1830mm

LIMITATIONS OF DRAWINGS – 2nd & 3rd FLOOR PLAN
Length of circulation area:
Use reasonable assumption= 1830mm

LIMITATIONS OF DRAWINGS
Dimension
are only
visible in 4th
floor plan
Only given 4 storey roof plan
Search and refer to Google Map

Corner unit
End
unit
GFA OF GROUND FLOOR
Intermediate
unit
Intermediate
unit
Usable area
Circulation area
Internal division

Intermediate
unit
Corner unit End
unit
GFA OF 1st FLOOR
Usable area
Circulation area
Internal division
Roof area (not included in GFA)

Intermediate
unit
Corner unit End
unit
GFA OF 2nd FLOOR & 3rd FLOOR
Usable area
Circulation area
Internal division

GFA OF 4th FLOOR
Corner unit Intermediate
unit
Usable area
Circulation area
Internal division

GFA OF 1st FLOOR
Usable area
Circulation area
Internal division
Ground Floor
Plan
1st Floor Plan
2nd and 3rd Floor
Plan
4th Floor
Plan
GFA : 6777 m2

FLOOR SPACE NOT ENCLOSED
Floor space not enclosed
Total area 218 m2

ROOF AREA
Roof area
roof area 1740 m2

FORM 1
Different contract sum
• This contract is balance of work
• Contract is based on 2 similar blocks
Provisional Sum + P.C Sum + Preliminaries + Contingencies
2
+ Building work for 1 blocks = CONTRACT S

FORM 2
For flat roof slab structure is under upper floors element instead of
roof element
WHY?
GROUND FLOOR
(SHOP)
FIRST FLOOR
SECOND FLOOR
THIRD FLOOR
FOURTH FLOOR
FLAT ROOF
SLAB
There are no structural element of flat roof slab in the
BQ as first floor suspended slab act as a flat roof to the
ground floor. Therefore, we can’t separate out the roof
slab quantity as no details given.
Reaso
n:
For flat roof slab finishes is under external finishes
WHY?
GROUND FLOOR
(SHOP)
FIRST FLOOR
SECOND FLOOR
THIRD FLOOR
-As the flat roof slab structural quantity is not included in
roof element
-Because the flat roof slab is exposed to the weather.
Therefore, for the finishes to flat roof slab put under the
external finishes.
Reaso
n:
VOID
FLAT ROOF
SLAB
FOURTH FLOOR

FORM 2
Prime cost Sums
allowed

FORM 3
SEPARATE

FORM 3
Given Prime Cost Sum allowance is inclusive of
electrical and communication price
Drainage is not included in Contract, but provided in the drawing

LIMITATIONS OF WORK
Different of 372.33 m2
discrepancy of the bedroom floor area measured from
drawings
and the bedroom floor finishes quantity in BQ
Area measure from drawing : 1873 m2
discrepancy of the dining and living floor area measured from
drawings
and the dining and living floor finishes quantity in BQ
Area measure from drawing : 1604 m2
circulation area take up part of
the quantity of the internal floor
finishes
• Drawing don’t have a accurate scale
• Some dimension can’t be determine
• Lack of details drawings
• Limitation of document
Possible
reason
218

THANK YOU
GROUP A

Eca presentation slide (group a)

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Eca presentation slide (group a)