contractor evaluation abc

7/29/2019 Contractor Evaluation ABC

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9/30


10/30

Security deposit/Performance bond

Law, regualation and requirements

Site inspection and site survey

Access and egress

Progress PhotographsProgress report

Site meetings

Site office and temporary building

Site office and temporary building (contd)

Site management and supervision

Site agent

Contractors site staff

Plant and equipment

Materials test

Form of contract (cont'd clause 5)

Form of contract (cont'd clause 19,20,21)Temporary access roads

Temporary Drains

Temporary crossings

Existing roads

Temporary electricity supply

Water for works

Temporary lighting (contd)

Telephone

Mosquitoes prevention

Pumping

Pollution

Signboard

Sheds etc

Safety,health and welfare of work people

Sanitary accommodation

Safety measures for the consurction of buildings

Site security

General scaffolding and staging

Shop drawings

As built drawings and opperating and maintainace instructions

Keeping site dry

Removal of rubbish

Clearing the works and handing overTemporary hoarding

Stamping of contract document

Calculated Preliminaries

Page 1/6 (performance bond)

Page 1/7

page 1/10

page 1/12

page 1/13

Description


11/30

Page 1/14

page 1/15

page 1/16

page 1/18

page 1/21

Page 1/25

page 1/29

page 1/33Page 1/49

page 1/50

page 1/52

page 1/53

page 1/54

page 1/56

page 1/57

page 1/58

page 1/59

page 1/60

page 1/64page 1/66

page 1/68

page 1/69

page 1/71

page 1/72

page 1/75

page 1/79

Electrical services

Electrical services

Electrical services

Telephone and CCTV system



Cold water and sanitary plumbing services



Fire fighting services



Airconditioning services



Lift installationLift installation

Lift installation

Landscaping works

Landscaping works

Landscaping works

Glass canopy roof

Glass canopy roof

Glass canopy roof


12/30

Glass railing to main staircase first & second floor terrance and void area



Timber pergola with transparent polycarbonate sheet

Compact TNB sub-station

Rainwater harvesting retention tank

Entrance culvert slab

Fencing wallMild steel entrance gate

Contingencies sum

Calculated Prime cost and provisional sums

Page 2/2

Page 2/3

Page 2/4

To provide design and shop drawings

setting out pile points

Grout test

Piling equipment

Piling equipmentPiling records

Piling records

Piling records

Piling records

Piling records

Piling records

Load test

Load test

Page 3/1

Page 3/2

Page 3/6

Piling equipment

Piling equipment

Piling equipment

Setting out and as-built drawings

Setting out and as-built drawings

supply,deliver,unload,handle,transport, pitching within the site



drive only with jacked-in method; complete with standard x-point shoe

extension joint

cutting off pile heads

pile pluggingLoad test

Load test

Calculated Piling works

Page 3/9

Page 3/10

Page 3/11

Micro Piling works

Pretensioned spun concrete piles


13/30

Excavator: Below lowest floor level





Concretor: Below lowest floor level

Concretor: Below lowest floor level

Concretor: Below lowest floor levelConcretor: Below lowest floor level

Concretor: pile caps, column stumps, ground beams lift pit walls

Concretor: ground slab BRC A7

Concretor (sawn formwork): pile caps, column stumps, ground beams lift pit walls

Sundries: underneath ground slab

Sundries: underneath ground slab and beams

Sundries: lift pit walls

Page 4/1

Page 4/2

Page 4/3

Concretor: suspendend floor beamsConcretor: columns

Concretor: lift core walls

Concretor: mild steel and high tensile bar reinforcement; links, stirrups or binders

Concretor: swan formwork; sides, vertical, soffit

Prestressed concrete floor beams: second floor beams

Prestressed concrete floor beams: third floor beams

Frame: structural steel; Sundries

page 4/5

page 4/6

page 4/7

Concretor: suspendend floor slab

Concretor: suspendend cornice slab


Concretor: suspendend floor slab

waterproofing membrane

pavior

Concretor: suspendend roof beams

Concretor: suspendend roof slab

Concretor: suspendend roof slab



concretor: sawn formwork; sides and soffit suspended roof beams

concretor: sawn formwork; soffit; horizontal suspended roof slabProprietary steel roof truss: pitched roof; 30 degrees

Proprietary steel roof truss: pitched roof; 10 degrees

Roofer: pitched roof; 30 degrees

Roofer: extra over for ridge capping

Roofer: pitched roof; 10 degrees

Roofer: pitched roof; 30 degrees (1 layer of bison woven 2 double sided aluminum foil)

Roofer: pitched roof; 10 degrees (1 layer of bison woven 2 double sided aluminum foil)

Roofer: pitched roof; 30 degrees (1 layer of roxul 50mm thich x 40kg/m3)


14/30

Roofer: pitched roof; 10 degrees (1 layer of roxul 50mm thich x 40kg/m3)

Rainwater goods: 100mm diameter

Rainwater goods: extra over for bends

Rainwater goods: extra over for forming outlets

Rainwater goods: extra over for 150mm diameter dome grating

Rainwater goods: Embedded ground slabs (100mm diameter)

Sundries

SundriesWaterproofing membrane

pavior

page 4/10

page 4/11

page 4/12

page 4/13

Concretor: to staircase

Concretor: to landing slab; 175mm thick

Concretor: to landing beam

Concretor: to staircase and landing slab

Concretor: to landing beamsConcretor: undercut risers; exceeding 100mm but not exceeding 200mm high

Concretor: open string including cutting to profile of threads and risers

Concretor: landing slab, staircase, landing beams

Plasterer: sides of open string; extreme 300mm wide

Plasterer: slopping soffit of staircase, soffit of landing slab, sides and soffit of landing beam

Pavior: to thread 200mm-300mm wide

Pavior: to riser; 100mm - 200mm high

Pavior: to landing slab

Pavior: skirting; 100mm high

Pavior: extra over for nosing tiles

Painter: sides of open string; extreme wide

Painter: slopping soffit of staircase, soffit of landing slab, sides and soffit of landing beam

Works associated in mild steel: work to staircase 100mm high

page 4/15

page 4/16

page 4/17

Brick layer: to external walls

Brick layer: to external walls

Brick layer: to internal walls

Concretor: Windows

Aluminium worker: top hung windows

Aluminium worker: Casement windows

Aluminium worker: Casement windowsAluminium worker: Casement windows with fixed glass panel

Aluminium worker: fixed glass window 1200mm x 3500mm (w7)

Aluminium worker: fixed glass window 900mm x 3000mm (gridline 4/D-C)

Aluminium worker: fixed glass window 7665mm x 2000mm (roof level)



Aluminium worker: aluminium fixed louvred window



15/30



Page 4/21

Page 4/22

conretor: lintol (doors)

concretor: To suit door openings

concretor: To suit door openings

concretor: To suit door openingsconcretor: To suit door openings

Joiner: wrought pressure treated grade B timber




Joiner: one hour fire rated

Joiner: one hour fire rated

Work associated in mild steel: mild steel grille

Painter: work to metal surface

Painter: work to door leaf

Ironmongery: fixing to timber doorsSundries: fixing cramps (doors)

Page 4/24

Page 4/25

Page 4/26

Page 4/27

Plasterer: walls and columns

Plasterer: walls and columns

Painter: walls and columns

Painter: walls and columns

Wall Tiler: to walls

Page 4/29

Page 4/30

Pavior: to floors

Pavior: to floors; levelled

Pavior: to floors; levelled

Pavior: to skirting

Waterproofing membrane: floors (toilet area)

Waterproofing membrane: extra over 1:3 cement and sand angle fillet

Waterproofing membrane: extra over for 300mm high upstand skirting

Page 4/32

Page 4/33

Plasterer: Ceiling finishes

Plasterer: Ceiling finishesPlasterer: Ceiling finishes






Suspended Ceiling

Painter: Ceiling finishes


16/30








Page 4/35Page 4/36

Sanitary fittings and accessories: Luton

Sanitary fittings and accessories: Andermatt

Sanitary fittings and accessories: windsor

Sanitary fittings and accessories: yale

Sanitary fittings and accessories: toilet paper holder

Sanitary fittings and accessories: malvern

Sanitary fittings and accessories: Shower rose

Sanitary fittings and accessories: bib tap

Sanitary fittings and accessories: bowl, sink, tap etc

Sanitary fittings and accessories: floor trapPage 4/38

Page 4/39

Demolition works: Existing prayer hall

Concrete vanity top

Concrete vanity top

Calculated Building works

Work below lowest floor level

Frame

Upper floor

Roof

Staircase

External Walls

Internal walls

Windows

Doors

Wall finishes

Floor Finishes

Ceiling Finishes

Sanitary appliances

Miscellanrous works

Earthworks: Site clearance

Earthworks: excavator

Earthworks: excavatorEarthworks: Backfilling with imported earth

Earthworks: temporary earth drain

Earthworks: Wash trough

Earthworks: Sediment Basin

Earthworks: Temporary access road

Earthworks: Temporary access road

Earthworks: Temporary pipe culvert

Earthworks: Removal of temporary works


17/30





Earthworks: Demolition of existing retaining wall

Earthworks: Relocation of existing pipe culvert

Page 5/1

Page 5/2Page 5/3

Page 5/4

Reinforced concrete retaining walls: Excavator






Reinforced concrete retaining walls: Concretor


Reinforced concrete retaining walls: ConcretorReinforced concrete retaining walls: Concretor




Reinforced concrete retaining walls: Drainage works

Reinforced concrete retaining walls: Drainage works (sundries)

Reinforced concrete retaining walls: Drainage works (sundries)

Page 5/6

Page 5/7

Page 5/8

Road works: Concrete drive way

Road works: Road

Road works: high road kerb

Road works: high outlet road kerbs

Road works: closed turfing (ground)

Road marking and furnitures







Road marking and furnituresRoad marking and furnitures

Page 5/10

Page 5/11

Drainage works: Brickwall Drain

Drainage works: precast concrete drain cover slab

Drainage works: reinforced concrete catch pit

Sump: Brick wall sump

Sump: Brick wall sump


18/30

Sump: discharge control pit

Pipe culvert: 600mm diameter



Earthworks

Reinforced concrete retaining walls

Road works

Drainage worksSump

Pipe culvert

Calculated external works

Preliminaries

Prime costs and provisional sums

Piling works

Building works

External works


19/30

A B C

A,B 9,000 Waved ------------- N/A included in report but no

F N/A 11,800 ------------- Missing in contractors re

A,B,C,D N/A N/A 5,000

E,F,G N/A 11,800 N/A

B 1,000 2,124 1,500C,D 1,000 N/A 3,000

C,D 1,000

E 8,000 15,340 10,000

A,B,C,D,E,F 12,000

D,E 36,000 ------------- 24,000

B,C,D 54,000

C,D,E,F,G 18,000 169,920 -------------

B,C,D,E,F N/A 141,600 25,000

E,F,G 3,000 5,900 N/A

A 3,500 11,800 -------------

A,B,C 7,000 18,880 35,000E 3,000 ------------- 5,000

A N/A ------------- 3,000

B N/A ------------- 3,000

C,D,E,F 3,000 ------------- 5,000

A,B,C,D,E 8,000 27,140 -------------

A 4,000 37,760 20,000

A 1,000

B 1,000 10,620 -------------

A,B,C N/A 3,186 5,000

D N/A N/A 8,000

E,F N/A N/A 5,000

B 2,400 3,540 1,500

C,D N/A N/A 5,000

E N/A N/A 5,000

A,B 2,400 ------------- 5,000

A,B,C,D,E,F,G 1,800 N/A N/A

C 18,000 25,488 27,000

C,D,E ------------- ------------- 35,000

C,D,E,F,G N/A 3,540 -------------

A,B,C 1,800

B,C,D N/A ------------- 5,000

D N/A 16,520 N/A

F 6,000 5,900 5,000A,B 6,000 30,444 10,000

F N/A 9,440 7,500

211,900 562,742 263,500

9,000 waved N/A

N/A 11,800 N/A

N/A 11,800 5,000

2,000 2,124 4,500

9,000 15,340 10,000

Contractor (amounts RM)item


20/30

12,000

36,000 N/A 24,000

54,000

18,000 169,920 N/A

N/A 141,600 25,000

3,000 5,900

3,500 11,800

7,000 18,880 35,0003,000 ------------- 5,000

3,000 ------------- 11,000

8,000 27,140 20,000

4,000 37,760 20,000

2,000 10,620

N/A 3,186 18,000

2,400 3,540 11,500

2,400 ------------- 5,000

1,800

18,000 25,488 27,000

N/A ------------- 35,000N/A ------------- 5,000

N/A 3,540 -------------

1,800 5,900 -------------

N/A 22,420 5,000

6,000

6,000 30,444 10,000

N/A 9,440 7,500

A 400,000 400,000 400,000

B 8,000 8,000

C 4,000 8,000

D 100,000 100,000 100,000

E 2,000 2,000

F 1,000 2,000

G 140,000 140,000 140,000

H 2800 2,800

I 1400 2,800

J 300,000 300,000 300,000

K 6,000 6,000

L 3,000 6,000

J 600,000 600,000 600,000

K 12,000 12,000

L 6,000 12,000

A 240,000 240,000 240,000B 2400 4,800

C 2400 4,800

D 100,000 100,000 100,000

E 1,000 2,000

F 1,000 2,000

G 150,000 150,000 150,000

H 3,000 3,000

I 1,500 3,000

10,000

2,500

3,750

3,500

7,500

15,000

6,000

2,500


21/30

J 100,000 100,000 100,000

K 2,000 2,000

L 1,000 2,000

A 55,000 55,000 55,000

B 120,000 120,000 120,000

C 30,000 30,000 30,000

D 5,000 5,000 5,000

E 50,000 50,000 50,000F 6,000 6,000 6,000

G 200,000 200,000 200,000

2,656,500 2,681,200 2,649,250

1,586,200 1,601,600 1,578,500

604,300 613,600 604,750

466,000 466,000 466,000

6,500 1,180 -------------

4,000 1,770 -------------

3,000 ------------- -------------

A 35,000 33,040 45,000

B 25,000 11,800 15,000C 1,000 1,770 2,000

D 62,496 75,501.12 133,920

E 22,400 29,734 49,000

F 178,560 245,817.60 200,880

G 66,250 61,289.20 79,500

H 12,090 13,900.40 18,600

I 20,000 33,040 22,000

J 4,000 6,608 5,000

10,500 2,950 N/A

3,000 N/A N/A

426,796 512,502.30 570,900

A 35,000 48,380 25,000

B 8,000 3,540 10,000

C 1,000 1,770 2,000

D 4,000 1,180 2,500

E 2,000 1,180 2,500

A 61,100 56,846.50 65,800

B 56,400 56,846.50 65,800

C rate only rate only rate only

D 34,968 50,579.50 39,480

E 2,115 3,050.30 2,820

F 2,585 5,546 5,640

G 4,935 5,546 21,150A 20,000 22,650 22,000

B 6,000 7,788 7,500

678,399 780,353 843,090

50,000 56,050 42,000

162,103 178,414.82 200,690

26,000 30,444 29,500

A 426,796 518,452.32 570,900

B 238,103 264,908.82 272,190

2,500


22/30

A 9440 13,924 10,195.20

B 2,500 2,950 2,160

C 1020 1,404.20 765

D 1,830 1,799.50 1,317.60

E 21,320 15,094.56 12,792

F,G,H 26168 19,159.10 18112

A,B,C 37800 36,957.60 -------------

D 51,168 49,249.20 ------------- MISSING PAGEE 3,869 3,754.52 ------------- c

F,G,H,I 72439.2 77,872.14 -------------

J 24,264 22,673.36 -------------

A,B,C,D 26272 35,844.86 32617.2

E 4044 7,157.88 14,558.40

F 4044 7,953.20 8,088

G 1855 1,563.50 1,908

62278 54,331.36 45,341.80

189,540.20 190,506.82 197,559.40

36,215 52,519.44 50,169.60

A 87360 84,078.54 79,142.70B 36800 35,417.70 33,338.50

C 16,060 15,584.80 15,400

D,E,F 341254.8 366,848.91 350734.1

G,H,I,J 92860 132,377.12 94598.4

A 156,520 42,621.60 137,600

B 403,040 113,492.40 366,400

A,B,C,D 25,000 N/A N/A

574,334.80 634,307.07 UNCLEAR DESIGNATION

559,560 156,114 573,213.70 c

25,000 N/A 504,000

A 113,200 108,955 102,446

B 2592 2,494.80 2,349

C 117,241.20 126,034.29 120,497.90

D 92288 125,915.44 89,980.80

E 13,871 21,936.20 10,296

F 12,012 17,634.76 9,895.60

A 25920 24,946.38 23,481.90

B 13248 12,751.20 12,006

C 7040 6,776 6,380

D 57988.8 62,337.96 59,599.60

E 20541.6 22,082.22 21,112.20

F 24192 29,339.82 20,966.40

G 12352 16,852.76 12,043.20A 21675 12,036 24,225

B 30515 16,944.80 34,105

C 19890 13,540 21,675

D 1380 1,085.60 2,760

E 28002 19,062.90 30,515

A 2040 1,504.50 2,550

B 2872 2,118.10 3,590

C 3570 5,265.75 9,690


23/30

D 5026 7,413.35 13,642

E 3560 4,200.80 4191.9

F 300 424.80 2577.6

G 150 212.40 1288.8

H 150 212.40 1189.2

I 750 708.00 706.5

A 2520 3,221.40 1,008

B 3780 3,221.40 4,284C 18,721 29,606.20 13,896

D 16,212 23,800.76 13,355.60

161,282.40 175,086.04 155,589.30

101,462 62,669.80 113,280

18,418 22,060.10 39,426

41,233 59,849.76 32,543.60

A 12,800 12,319.20 11,596

B 2,640 2,371.60 2230.8

C 2,240 2,155.86 2029.3

D 21,675.20 22,074.48 21,104.80

E 3,607.20 3,877.74 3707.4F 2,975 3,710.25 2635

G 2,350 3,078.50 2820

H,I,J 8986 11,395.26 8143.2

A 2,115 2,079.75 1,551

B,C,D 6898 7,699.50 5715.9

E 42,500 22,418.75 13,515

F 51,000 14,943.00 9,010

G 4400 3,868.04 4,659.60

H 3260 3,582.74 1,727.80

I 8500 10,030 1,270

A 705 270.25 1,692.00

B,C,D 1827 1,002.24 1879.2

E 122,200 12,390 47,000

57,273.40 60,982.89 54,266.50

118,673 64,621.78 48,929.30

124,732 13,662.49 50,571.20

A 55,330 50,511.26 44,968.20

B 114,660 84,591.78 27,136.20

A 72,710 66,377.62 59,093.40

A 6960 2,737.60 5336

B 1,820 1,321.60 1960

C 8,050 6,277.60 9800

D 14,400 11,479.04 17,920E 6,400 4,493.44 7840

A 3,500 1,519.84 3,360

B 13,800 5,947.20 12,600

C 19,200 8,673.20 25,200

D 6,600 2,891 16,800

E 2,000 867.30 1764

F 700 377.60 560

G 1,800 991.20 1470


24/30

H 3,600 1,982.40 2893

I 700 377.60 560

37,630 26,309.28 42,856

51,900 23,627.14 65,207

A 7020 2,761.20 5,382

B 600 223.62 324

C 6150 3,193.08 5,280.80

D 2560 1,255.52 2,060.80E 400 177.00 313.2

F 6720 2,360 4,051.20

A 17,220 6,773.20 10,381.20

B 2160 1,298 732

C 4800 2,006 9,732

D 18,000 16,820 23,520

E 19,800 14,868 17,280

A 9200 8,260 4,746

B 1830 863 671

C 4680 2,208.96 1,684.80

D 2440 5,038.60 3,660A 862 1,017.16 2,586

23,450 9,969.82 17,412

61,980 41,465.20 61,645.20

18,150 16,370.71 10,761.80

862 1,017.16 2,586

A 16,940 18,561.40 13,068.00

B 66,482 75,431.50 55,231.20

C 7,260 6,068.15 8,712

D 20,456 9,818.88 36,820.80

A 62,100 60,657.90 58,650

111,138 109,879.93 113,832

62,100 60,657.90 58,650

A 10,215 10,714.40 27,240

B 12,150 11,867.85 11,475

C 359,000 366,431.30 305,150

D 12,980 13,246.09 6879.4

A 4725 3,982.50 4860

B 875 2,065 2100

C 1750 3,097.50 2100

394,345 402,259.64 350,744.40

7350 9,145 9,060

A 14,736 10,867.80 11,052

B 5584 8,236.40 4,606.80C 7310 12,938.70 5,263.20

D 3680 8,684.80 3,091.20

E 15,262 15,931.18 11,974.80

F 5994 7,334.88 4,528.80

G 7456 9,073.02 4,753.20

H 3776 5,291.12 2,407.20

I rate only rate only rate only

A 14,736 7,073.28 13,262.40


25/30

B 5,584 3,092.14 5,444.40

C 6,579 4,100.91 6,140.40

D 3,312 2,932.96 3,459.40

E 4,696 2,254.08 4,226.40

F 1,776 983.46 1,731.60

G 2,097 1,307.13 1,957.20

H 1,062 940.46 1,109.20

63,798 78,357.90 47,677.2039,842 22,684.42 37,330.80

A 720 1,298 1,920

B 9,300 14,632 14,508

C 2,800 4,130 5,880

D 6,300 11,770.50 10,080

E 1,386 1,168.20 3,960

F 2,160 15,930 5,400

A 2,100 2,478 3,360

B 3,100 1,829 780

C 400 177 600

D 1,200 1,180 2,88022,666 48,928.70 41,748

6,800 5,664 7,620

A 18,000 29,500 25,000

B 6,000 2,336.40 6,000

C 10,800 4,460.40 7,500

3,600,717 3,044,097 3,035,147

A 288,033.20 297,357.62 293,030.80

B 1,158,894.80 790,421.07 1,077,213.70

C 351,204.20 402,970.49 335,465.30

D 322,395.40 319,665.70 340,838.90

E 300,678.40 139,267.16 153,764 c

F 169,990 135,103.04 72,104.40

G 72,710 66,377.62 59,093.40

H 89,530 49,936.42 108,063

I 104,442 68,822.89 92,405

J 173,238 170,537.83 172,482

K 401,695 411,404.64 359,804.40

L 103,640 101,042.32 85,008

M 29,466 54,592.70 49,368

N 34,800 36,296.80 38,500

A 5,000 11,800 10,000

B 5,000 7,375 5,000

C rate only rate only rate onlyA 78,000 38,350 62,400

B 1,660 4,897 3,320

C 13,000 41,300 12,000

D 4,600 9,440 12,000

A 30,800 15,446.20 13,860

B 3,000 7,080 2,000

C 2,400 2,124 3,600

A 1,660 3,917.60 1,992


26/30

B 3,000 2,360 2,400

C 1,000 1,180 2,400

D 9,240 2,725.80 7,700

E 600 354 7,200

F 8,000 11,800 30,000

G 1,800 3,540 12,000

10,000 19,175 15,000

97,260 93,987 89,72036,200 24,650.20 19,460

25,300 25,877.40 63,692

A 6,425 7,581.50 5551.2

B 7,710 9,097.80 6476.4

C 7,210 8,507.80 6180

D 10,620 10,443 5097.6

E 12,500 14,750 13,500

F 3,420 2,421.36 2,052

A 2,565 2,315.34 2188.8

B 16,416 15,798.69 14,877

C 16,640 16,016 15,080D 17,809.20 20,271.06 19,380.60

E 30,974 35,255.70 33,707

F 1,344 1,467.20 1052.8

G 13,312 20,616.96 12,979.80

A 22,400 9,912 26,880

B 1,120 2,312.80 672

C 2,240 4,956 3360

47,885 52,801.46 38,857.20

99,060.20 111,740.95 99,265.40

25,760 17,180.80 30,912

A 120,510 82,039.50 100,116

B 59,840 40,120 29,376

C 23,700 4,661 3318

D 5,200 920.40 1248

E 5,140 3,032.60 3084

A 8040 1,976.50 3886

B 90 26.55 19.8

C 120 236.00 240

D 120 354.00 288

E 120 354.00 360

F 120 354.00 480

G 790 1,398.30 711

H 600 1,654 1200I 13,200 6,490 7260

214,390 130,773.50 137,142

23,200 12,841.35 14,444.80

A 22,400 26,432 36960

B 2820 3,882.20 11,280

C 3,000 3,835 3900

A 12,600 15,900.50 12,600

B 12,000 12,626 12,000


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C 3,000 3,156.50 4,800

A 350 354 720

B 34,200 31,388 36,480

C 26,600 21,299 28,500

A 168,760 163,689.60 187,872

B 172,705.20 181,723.21 169,034.60

C 237,590 143,614.85 151,586.80

D 28,220 34,149.20 52,140E 27,600 31,683 29,400

F 61,150 53,041 65,700

696,025 607,903 655,734

211,900 568,642 283,500

2,656,500 2,681,200 2,649,250

664,899 780,361.14 843,090

3,600,717 3,043,796.30 3,237,243.90

696,025.20 607,900.86 655,733.40


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t applicable

port


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A B C A B

Preliminaries 211,900 568,642 283,500 211,900 562,742

Prime costs and provisional sums 2,656,500 2,681,200 2,649,250 2,656,500 2,681,200

Piling works 664,899 780,361.14 843,090 678,399 780,353

Building works 3,600,717 3,043,796.30 3,237,243.90 3,600,717 3,044,097External works 696,025.20 607,900.86 655,733.40 696,025 607,903

Total 7,830,041 7,681,900 7,668,817 7,843,541 7,676,295

CalculatedGiven data


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Difference

C A B C

263,500 0 5,900 20,000 Error in contractor reports

2,649,250 0 0 0

843,090 13,500 8 0

3,035,147 0 301 202,097 Error in my calculation655,734 0.00 2.00 0.60

7,446,721 13,500 6,211 222,098

contractor evaluation abc

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