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TZW SDN BHD Estimating Assignment Evaluation on Tender Document Group Member : Lee Xin Ying 0322432 Tham Kai Loon 0323593 Tan Vin Nie 0323706 Vivian Tay Huey Shuen 0323869 Tey Cheng Fern 0323912 Yeoh Sin Yuen 0323737 Ng Chuan Kai

Estimating presentation slides

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Page 1: Estimating presentation slides

TZW SDN

BHDEstimating Assignment

Evaluation on Tender DocumentGroup Member :

Lee Xin Ying0322432

Tham Kai Loon0323593

Tan Vin Nie0323706

Vivian Tay Huey Shuen0323869

Tey Cheng Fern0323912

Yeoh Sin Yuen0323737

Ng Chuan Kai

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1.Estimating Planning

and Coordination

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1. SCHEDULE OF PLANNING

No Task September October

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1. Tender

Invitation

2. Obtain

Quotation

3. Virtual Site

Visit

4. Estimate

Unit Rates

5. Complete

Tender

Document

6. Submission

& Tender

Opening

7. Prepare

Presentation

Slides

8. Evaluation

Session

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2. Obtain quotation from

supplier

-Durable Mix Sdn.Bhd. - Ng Brothers Hardware Trading-Great Earth APG - OSP Supply & Construction Sdn.Bhd.-Guymen Trading Sdn Bhd - Puchong Roller Shutter Industries-JM Timber & Hardware Sdn.Bhd. - Paramount Bounty-Keller (M) Sdn.Bhd. - Reliance Home Sdn.Bhd.-LT Hardware Trading Sdn.Bhd. - Soon Yeen Hardware & Trading-Lock & Key Hardware Sdn.Bhd. - SL Roofing Sdn.Bhd.-Long Bina Sdn.Bhd. - Taiti Hardware Trading Sdn.Bhd.

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2. Obtain quotation from supplier

(website)

- CIDB

http://myn3c.cidb.gov.my/cidb_n3c/output/n3clist.php

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3. The Lowest QuotationType Rate (RM) Company Name

5 Ton Lorry 650.00

PARAMOUNT BOUNTY

10 Ton Mobile crane 800.00

Concrete mixer 300.00

Pneumatic drills including steel bits 85.00

Trencher 1,200.00

Excavator ½ Y.C. 650.00

Oxyacetylene cutting equipment including

gas

140.00

Concrete Vibrator 270.00

GREAT EARTH APGAir Compressor 480.00

Welding set including welding equipment 160.00

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3. The Lowest

Quotation

Types of Labour Rate (8hrs / day) Company Name

Unskilled Skilled

Trade supervisor 120.00 GREATEARTH APG

Heavy plant operator 100.00

ML SEPAKATMason 100.00

Pavior 100.00

Roofer 85.00

CIDB

Carpenter 79.50

Joiner 93.00

Steel bender and fixer 85.00

Plasterer 90.00

Bricklayer 77.00

Plumber 93.00

Painter 80.00

General labourer (Male) 54.00

General labourer (Female) 54.00

Tiler 98.00

Concretor 74.00

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3. The Lowest QuotationTypes of Material Price (RM) Units Company Name

Concrete

Grade 15 158.00 m3 Durables Mix Sdn.Bhd.

Grade 25 173.00 m3 Durables Mix Sdn.Bhd.

Grade 30 184.00 m3 Durables Mix Sdn.Bhd.

Hardcore

Aggregates 26 tonne Durables Mix Sdn.Bhd.

Sawn Formwork Plywood 47.60 m2 CIDB

Reinforcement Bar

Mild steel

8mm 2620.00 tonne Motif Renong Sdn.Bhd.

10mm 2800.00 tonne Motif Renong Sdn.Bhd.

High Tensile

10mm 2570.00 tonne Motif Renong Sdn.Bhd.

12mm 2520.00 tonne Motif Renong Sdn.Bhd.

16mm 2420.00 tonne Motif Renong Sdn.Bhd.

Types of Material Price (RM) Units Company Name

BRC

A6 7.80 m2 Motif Renong Sdn.Bhd.

A8 14.20 m2 Motif Renong Sdn.Bhd.

Sawn Group A Treated

Merbau Hardwood

125 x 250mm 67.10 m Wai Tat Timber &

Hardware Trading

100 x 200mm 52.00 m JM Timber & Hardware

Sdn.Bhd

90 x 75mm 15.00 m JM Timber & Hardware

Sdn.Bhd

Wrot pressure treated merbau

150 x 25mm 6.70 m JM Timber & Hardware

Sdn.Bhd

Sawn Group B Treated

Merbau

38 x 75mm 4.00 m Wai Tat Timber &

Hardware Trading

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Types of Material Price (RM) Units Company Name

Coloured concrete roof tiles

380 x 230 mm interlocking tiles 1.60 piece CIDB

200 x 200 mm ridge tiles 5.00 piece GUYMEN TRADING SDN BHD

Eaves caps 2.00 piece GUYMEN TRADING SDN BHD

Colourbond "Blue Scope" half

round gutter

125 mm diameter 60.70 m SL Roofing Sdn. Bhd.

Colourbond flashing

180 mm girth 85.00 m SL Roofing Sdn. Bhd

Cement and sand brick 0.26 piece LT Hardware Trading Sdn Bhd.

Cement and sand mortar

Ordinary portland cement 15.00 bag/50kg LT Hardware Trading Sdn Bhd.

Sand 45.00 tonne LT Hardware Trading Sdn Bhd.

Damp Proof Course "Pluvex"

115mm wide 55.00 roll/37meter Long Bina Sdn Bhd

Types of Material Price (RM) Units Company Name

225mm wide 80.00 no Long Bina Sdn Bhd

Bonding Ties

6 mm diameter mild steel 450mm

girth

12.00 Box/50

pieces

Taiti Hardware Trading

Sdn Bhd

Lintel

Grade 25 Precast Concrete 225 x 125

mm

45.00 m Home Leader Sdn Bhd.

Door frame including Steel hinges

and steel brick ties

1.2mm thk electro galvanized metal

door frame

900 x 2400 mm 110.00 no Home Leader Sdn Bhd.

800 x 2100 mm 80.00 no Home Leader Sdn Bhd.

Door leaf with laminated finish

38 mm thk engineered flush door

900 x 2400 mm 390.00 no Home Leader Sdn Bhd.

800 x 2100 mm 360.00 no Home Leader Sdn Bhd.

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Type of Materials Price (RM) Unit

s

Company Name

Door Ironmongery

"PARASOLE" Solid stainless

steel leve handle

210.00 no Home Leader Sdn Bhd.

"PARASOLE" Mortise lock 75.00 no Home Leader Sdn Bhd.

"PARASOLE" 6 pin thumbturn

cyclinder

52.00 no Home Leader Sdn Bhd.

"GREIFEN" 102 x 76 x 2.0

mm stainless steel butt hinges

7.50 no Home Leader Sdn Bhd.

Painting

Dulux Maxilite Plus 65.00 18lit Ng Brothers Hardware Trading

Sdn Bhd.

Dulux Gloss Finish 15000 18lit Ng Brothers Hardware Trading

Sdn Bhd.

Dulux Interior Basecoat

Sealer

205.00 18lit Ng Brothers Hardware Trading

Sdn Bhd.

Type of Materials Price (RM) Units Company Name

Roller Door

3500 x 2000 mm

colourbond

2993.00 no STAR ROLLING Shutter

Malaysia (Roller Shutter) Sdn.

Bhd.

Finishes

Plasticiser 29.49 bag/25kg LT Hardware Trading Sdn Bhd.

Ceramic tiles

"KIMGRESS" 200 x

300 x 7 mm

2.30 piece LT Hardware Trading Sdn Bhd.

(Special order)

"KIMGRESS" 300 x

300 x 7 mm

2.50 piece LT Hardware Trading Sdn Bhd.

(Special order)

PLasterboard

Ceiling

12.5 mm fibrous

plaster ceiling

8.07 m2 OSP Supply & Construction Sdn

Bhd.

3 mm Cement skim

coat

15.85 bag/25kg LT Hardware Trading Sdn Bhd.

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4. CalculationNo Element Name

1. Work Below Lowest Floor Level Yeoh Sin Yuen

2. Frame Tey Cheng Fern

3. Roof Construction and Finishes Tham Kai Loon

4. External Wall Lee Xin Ying

5. Internal Wall Teoh Zi Wei

6. Doors and Ironmongeries Vivian Tay Huey Shuen

7. Internal Wall Finishes Tan Vin Nie

8. External Wall Finishes Ng Chuan Kai

9. Internal Floor Finishes Tan Jit Kim

10. Internal Ceiling Finishes Loh Wen Jun

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5. Final Summary

Bill No. Description Page No. Amount (RM)

Bill No. 1

Bill No. 2

Bill No. 3

Bill No. 4

BILLS OF QUANTITIES:

- Preliminaries and General

Conditions

- Specification and Preambles to All

Trades

- Prime Cost & Provisional Sum

- Main Building Works

B1/54

Excluded

B3’5

B4 (Summary)/1

104,417.00

54,602.00

162,733.74

TOTAL AMOUNT OF TENDER:

CARRIED TO FORM OF TENDER - PAGE III/1:

321,752.74

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2.Summary of the

company tender

position

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Position of

tenderer

Tenderer Base Tender Amount (RM)

1 Group 6 Construction 188,434.76

2 Company Group 8 199,712.32

3 Lns Sdn Bhd 260,880.40

4 QQ Builders Sdn Bhd 274,301.32

5 ES 4 Sdn Bhd 288,970.78

6 Group 7 274,374.28

7 PH Construction Sdn Bhd 295,214.88

8 TZW Sdn Bhd 321,752.74

9 Group 5 477,285.58

Our total base tender amount

is RM 321,752.74.

Therefore,

our company is situated at

8th in the tenderer list.

However, our company is disqualified because we didn’t include cover letter in the tender document.

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Labour Cost

Material Cost

Preliminary

Why we are situated at 8th in the

list?

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3.Strength And

Weakness

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STRENGTH

Reliable and Reputable

sources of company

-Face to face dealing

with supplier

-Quotation from more

than 1 sources

-We do not just copy

paste from CIDB

quotation

Good management and crisis management skills

-financial stability-Goodworkman ship-risk control

Quality Concern

-Sawn formwork vs Wrot formwork-Find sand vs rough sand-DPC vs DPM

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Weakness

» Lack of relevant experience

( Did not fit all the tender environment & rules )

» High Preliminaries

» Lack of communication

( based our understanding in selecting item through client’s

specification )

» Restricted design variation

( imposing on little amount of profit, - variation design may causes

cost plus )

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4.Errors in the tender

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Errors in the tender

The errors in our tender are mostly human error which miscalculate such as in:

» Preliminary price high» Build up rate

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Errors in the tender (Mathematical

error)

The total should

be 426/m3

This should be

RM200.63

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5.Conclusion and

Recommendation

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Conclusion and

Recommendation

» Find numerous quotation from other suppliers to compare and to get the lowest price.

» Minimize errors.

» Double check tender document before submission.

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THANK YOU