Formation of Building Contract
Process 
 Invitations to tender 
 Tender 
 Letters of intent 
 Estimation 
 Quotation 
 Letter of acceptance 
 Incorporation of documents
Invitations to tender 
 An invitation to treat 
 Open tender-To the public-advertisements in 
newspaper/website. 
 By invitation-nominated contractor
Tender 
 Constitute as a proposal from the contractor.The 
acceptor shall be the client/employer 
Belle River Community Are Inc v WJC Kaufmann 
Co.Ltd 
Facts: The def submitted a tender for the plf’s projects. Due 
to serious error in calculation by the contractor, the 
tender was much lower than intended.The plf’s architect 
recommended acceptance but the def withdrew the 
tender.The plf sued the def.
 CA: An offeree cannot accept an offer which 
he knows has been made by mistake and 
which afects a fundamental term of the 
contract. Price is obviously one such term… 
because of the mistake, is not the offer the 
offeror intended to make and the offeree 
knows that.
Estimation/Quotation 
Ng Bros Construction v Kaolin (M) 
Sdn.Bhd 
Facts:The def wished to build an industrial complex at 
Tapah, Perak. They requested the plaintiff to submit 
a quotation. The plf sent the quotation and received 
a reply which stated inter-alia:…”Thank you for 
your quotation dated 15 December 1969. We are 
pleased to inform that we have accepted your 
quotation and therefore you may treat this letter as 
our official order to you…we would also be 
sending you at a later date an official contract 
agreement …”. Subsequently, the def decided to 
withdraw from the agreement.
Wah Hamzah J: “On acceptance of the 
quotation, there was a contract binding on 
both parties and any subsequent 
disagreement between the parties on any 
proposal to vary the terms of the contract did 
not affect the contract and the contract 
remains valid and binding.”
Methods of Procurement 
 Traditional System 
 Alternative method-Design and build, 
management contracting
Building Procurement- 
Traditional System 
 Bill of quantities (BQ) 
 Bills of Approximate BQ 
 Drawings and specifications 
 Based on schedule rates-standard schedule, 
ad-hoc schedule, previous contracts BQ
Bill of Quantities 
 Employer will normally appointed his architect and 
qunatity surveyor for the project. 
 The architect will prepare the drawing and 
specifications. 
 QS will prepare the Bill of Quantities based upon 
the drawings and specification.The qs will come to 
the estimated contract price. 
 The contractor will be invited to submit tender and 
those who come close/lower/ reasonable estimation 
to the employer estimation will be chosen.
Bills of Approximate BQ 
 Architect will prepare the 
drawing/specification-not finalized 
 The QS will prepare the BQ but not a 
conclusive one-only the unit rates-no pricing
Drawings and specification 
 No BQ is supplied to the contractor in the 
tender-normally small project 
 Contractor has to prepare estimation based 
upon the drawings and spec. only
Schedule rates 
 The tender contained the schedule rates in 
which contractor should based their tender 
estimation but tenderers are required to 
tender percentage additions or deductions to 
the the listed rates- similar to approximate 
BQ. 
 The schedule rates could be standard rates or 
ad-hoc schedule.
Building procurement- 
Alternative methods 
 Design and build-package deal (turn key-build, 
design, operate, maintenance-transfer 
or merely design, build and transfer) 
 Management contracting- involved 
subcontracting the whole project.
Letter of intent 
Ayer Hitam Tin Dredging (M) Bhd v YC Chin 
Enterprise Sdn.Bhd. 
 The Resp negotiated to carry out a turn key project for the 
construction of low houses and shop houses for the app. The 
app later sent a letter to the resp which stated that they 
agreed to the proposals, subject to certain terms and 
conditions. In reliance of the letter, the resp appointed 
architects, engineers and surveyors and executed 
preliminary works on site. Following a dispute, the app 
instructed the resp to cease work and the resp claimed that 
there is a contract between them.
 Supreme Ct (Ipoh): Per Edgar Joseph Jr. CJ: 
”There is no contract …A binding contract 
could be formed before an informal one was 
executed but usually the use of the 
expression ‘subject to contract' or a reference 
to a formal contract would negate the 
necessary intention to be bound at that 
point.”
Letter of Comfort 
 Klenwort Benson Ltd v Malaysia Mining 
Corporation Bhd.(1989) 1 ALL ER 785. 
CASE Review Exercise 1 
Qn: Is there any difference between letter of intent 
and letter of comfort?
Letter of Acceptance 
 Section 7(a): Acceptance must be absolute 
and unqualified. 
Low Kar Yit& Ors v Mohamed Isa & Anor. 
Per Gill J:”It is plain that a contract comes into 
existence where there has been an unqualified 
acceptance of a definite an unequivocal offer…”
Contract documents 
 PAM 2006-Clause 3.1 (a)- (f) 
COMPARE WITH 
 PWD 203A (Rev 1/2010)- clause 1.0 (b)
Incorporation of document 
 LoA 
 Correspondences 
 Instruction to Tenderers 
 Form of Tender 
 Conditions of contract 
 Annexure to conditions of contract 
 Specification and Drawings 
 Schedule of Rates 
 Appendices
Work Programme 
• PAM 2006- clause 3.5-3.7 
• PWD 203A (Rev 1/2010)- clause 
12.0
Performance Bond and 
Performance Guarantee Sum 
 PWD 203A (Rev.1 /2010)- clause 13.1 (a) 
 PWD 203A (Rev 1/2010)- clause 13(1)(b) 
and 13(2) 
 Rights of the Govt - PWD 203A (Rev 
1/2010)- clauses 13.3 and 13.4 
 Refund/Release - PWD 203A (Rev 1/2010)- 
clause 13.5 
 Forfeiture- PWD 203A (Rev 1/2010)- clause 
13.6

Formation

  • 1.
  • 2.
    Process  Invitationsto tender  Tender  Letters of intent  Estimation  Quotation  Letter of acceptance  Incorporation of documents
  • 3.
    Invitations to tender  An invitation to treat  Open tender-To the public-advertisements in newspaper/website.  By invitation-nominated contractor
  • 4.
    Tender  Constituteas a proposal from the contractor.The acceptor shall be the client/employer Belle River Community Are Inc v WJC Kaufmann Co.Ltd Facts: The def submitted a tender for the plf’s projects. Due to serious error in calculation by the contractor, the tender was much lower than intended.The plf’s architect recommended acceptance but the def withdrew the tender.The plf sued the def.
  • 5.
     CA: Anofferee cannot accept an offer which he knows has been made by mistake and which afects a fundamental term of the contract. Price is obviously one such term… because of the mistake, is not the offer the offeror intended to make and the offeree knows that.
  • 6.
    Estimation/Quotation Ng BrosConstruction v Kaolin (M) Sdn.Bhd Facts:The def wished to build an industrial complex at Tapah, Perak. They requested the plaintiff to submit a quotation. The plf sent the quotation and received a reply which stated inter-alia:…”Thank you for your quotation dated 15 December 1969. We are pleased to inform that we have accepted your quotation and therefore you may treat this letter as our official order to you…we would also be sending you at a later date an official contract agreement …”. Subsequently, the def decided to withdraw from the agreement.
  • 7.
    Wah Hamzah J:“On acceptance of the quotation, there was a contract binding on both parties and any subsequent disagreement between the parties on any proposal to vary the terms of the contract did not affect the contract and the contract remains valid and binding.”
  • 8.
    Methods of Procurement  Traditional System  Alternative method-Design and build, management contracting
  • 9.
    Building Procurement- TraditionalSystem  Bill of quantities (BQ)  Bills of Approximate BQ  Drawings and specifications  Based on schedule rates-standard schedule, ad-hoc schedule, previous contracts BQ
  • 10.
    Bill of Quantities  Employer will normally appointed his architect and qunatity surveyor for the project.  The architect will prepare the drawing and specifications.  QS will prepare the Bill of Quantities based upon the drawings and specification.The qs will come to the estimated contract price.  The contractor will be invited to submit tender and those who come close/lower/ reasonable estimation to the employer estimation will be chosen.
  • 11.
    Bills of ApproximateBQ  Architect will prepare the drawing/specification-not finalized  The QS will prepare the BQ but not a conclusive one-only the unit rates-no pricing
  • 12.
    Drawings and specification  No BQ is supplied to the contractor in the tender-normally small project  Contractor has to prepare estimation based upon the drawings and spec. only
  • 13.
    Schedule rates The tender contained the schedule rates in which contractor should based their tender estimation but tenderers are required to tender percentage additions or deductions to the the listed rates- similar to approximate BQ.  The schedule rates could be standard rates or ad-hoc schedule.
  • 14.
    Building procurement- Alternativemethods  Design and build-package deal (turn key-build, design, operate, maintenance-transfer or merely design, build and transfer)  Management contracting- involved subcontracting the whole project.
  • 15.
    Letter of intent Ayer Hitam Tin Dredging (M) Bhd v YC Chin Enterprise Sdn.Bhd.  The Resp negotiated to carry out a turn key project for the construction of low houses and shop houses for the app. The app later sent a letter to the resp which stated that they agreed to the proposals, subject to certain terms and conditions. In reliance of the letter, the resp appointed architects, engineers and surveyors and executed preliminary works on site. Following a dispute, the app instructed the resp to cease work and the resp claimed that there is a contract between them.
  • 16.
     Supreme Ct(Ipoh): Per Edgar Joseph Jr. CJ: ”There is no contract …A binding contract could be formed before an informal one was executed but usually the use of the expression ‘subject to contract' or a reference to a formal contract would negate the necessary intention to be bound at that point.”
  • 17.
    Letter of Comfort  Klenwort Benson Ltd v Malaysia Mining Corporation Bhd.(1989) 1 ALL ER 785. CASE Review Exercise 1 Qn: Is there any difference between letter of intent and letter of comfort?
  • 18.
    Letter of Acceptance  Section 7(a): Acceptance must be absolute and unqualified. Low Kar Yit& Ors v Mohamed Isa & Anor. Per Gill J:”It is plain that a contract comes into existence where there has been an unqualified acceptance of a definite an unequivocal offer…”
  • 19.
    Contract documents PAM 2006-Clause 3.1 (a)- (f) COMPARE WITH  PWD 203A (Rev 1/2010)- clause 1.0 (b)
  • 20.
    Incorporation of document  LoA  Correspondences  Instruction to Tenderers  Form of Tender  Conditions of contract  Annexure to conditions of contract  Specification and Drawings  Schedule of Rates  Appendices
  • 21.
    Work Programme •PAM 2006- clause 3.5-3.7 • PWD 203A (Rev 1/2010)- clause 12.0
  • 22.
    Performance Bond and Performance Guarantee Sum  PWD 203A (Rev.1 /2010)- clause 13.1 (a)  PWD 203A (Rev 1/2010)- clause 13(1)(b) and 13(2)  Rights of the Govt - PWD 203A (Rev 1/2010)- clauses 13.3 and 13.4  Refund/Release - PWD 203A (Rev 1/2010)- clause 13.5  Forfeiture- PWD 203A (Rev 1/2010)- clause 13.6