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CE3701-ECVE - Prof. Ak
CE3701 - Estimation, Costing And Valuation Engineering
Prepared By: Dr. A. Ananthakumar, M.E (STRUCT)., Ph.D.,
COURSE OBJECTIVE:
The students will acquire knowledge in estimation, tender practices, contract
procedures, and valuation and will be able to prepare estimates, call for tenders
and execute works.
Credit 3
August 7, 2026
CE3701-ECVE - Prof. Ak
SYLLABUS
UNIT III SPECIFICATIONS, REPORTS AND TENDERS 9
Specifications – Detailed and general specifications – Constructions – Sources –
Types of specifications – Principles for report preparation – report on estimate
of residential building – Culvert – Roads – TTT Act 2000 – Tender notices – types
– tender procedures – Drafting model tenders , E-tendering- e NOI – e NOT -
Digital signature certificates – Encrypting -Decrypting – Reverse auctions.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
UNIT III SPECIFICATIONS, REPORTS AND
TENDERS
Introduction
In the field of civil engineering, the preparation of detailed specifications,
reports, and tenders is a crucial aspect of project planning and execution.
Accurate and comprehensive documentation ensures that all project
stakeholders have a clear understanding of the project's requirements, scope,
and expected outcomes. This unit delves into the various elements involved in
creating these essential documents, focusing on specifications, report
preparation, and tendering processes.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Specification
Definition:
A specification is a detailed description or set of requirements that outlines
the standards, characteristics, dimensions, materials, and other criteria that a
product, service, or project must meet. Specifications are used to ensure consistency,
quality, and compliance with relevant standards or regulations.
They provide clear guidelines for manufacturers, suppliers,
contractors, or service providers to follow when producing or delivering goods or
services. Specifications can be general, covering broad aspects like quality standards,
or detailed, specifying precise technical details such as dimensions, tolerances, and
performance criteria.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Detailed specifications
Detailed Specifications:
These specify exact technical details, materials, dimensions, and performance criteria
required for a project. They leave little room for interpretation, ensuring precise execution. These
specifications cover every aspect of the construction process and are highly specific. They include:
 Material Specifications: Type, quality, and standards of materials to be used.
 Workmanship: Detailed instructions on how the work should be carried out.
 Testing and Quality Control: Procedures for testing materials and workmanship to ensure
they meet specified standards.
 Measurement and Payment: Guidelines on how work will be measured and how payments
will be made.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
General (Brief) specifications
General or Brief Specifications:
These provide broader guidelines and standards that apply across various aspects of a
project, such as quality standards, safety regulations, and general procedures. They include:
 Scope of Work: An overview of the project and its objectives.
 General Requirements: Basic requirements for materials, workmanship, and construction
methods.
 Standards and Codes: References to relevant standards and building codes that must be
followed.
 General Conditions: Conditions under which the work must be performed, including safety,
environmental, and administrative requirements.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Construction specifications
Construction specifications are crucial for ensuring that the project is completed as
per the desired quality and within the budget. They include:
 Architectural Specifications: Detailed requirements for architectural elements such
as finishes, fixtures, and fittings.
 Structural Specifications: Specifications for structural elements like foundations,
beams, columns, and slabs.
 MEP (Mechanical, Electrical, and Plumbing) Specifications: Detailed guidelines
for the installation and quality of mechanical, electrical, and plumbing systems.
 Civil Specifications: Instructions for civil works including earthwork, roadwork, and
drainage systems.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Sources of Specifications
The sources for developing construction specifications include:
 National and International Standards: Documents from organizations like ASTM, ISO,
and BIS that provide standardized guidelines.
 Building Codes: Local building codes and regulations that specify the minimum standards
for construction.
 Manufacturer's Specifications: Guidelines provided by manufacturers for the correct use
and installation of their products.
 Industry Best Practices: Established methods and procedures that have been widely
accepted in the industry.
 Project-Specific Requirements: Customized specifications developed based on the unique
needs and conditions of a specific project.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Specifications
1. Prescriptive Specifications
Prescriptive specifications, also known as "material and workmanship"
specifications, describe the exact materials and methods to be used in
the project. They leave little room for interpretation and require the
contractor to follow the specified instructions precisely.
2. Performance Specifications
Performance specifications focus on the desired outcomes and
performance criteria of the completed project rather than the methods
or materials used. They provide flexibility to the contractor to use
innovative solutions to meet the performance requirements.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Specifications
3. Proprietary Specifications
Proprietary specifications specify particular products, materials, or
systems by brand name. This type of specification is used when the design
requires the use of a specific product or when a certain quality or
performance is needed.
4. Reference Specifications
Reference specifications refer to established standards or codes. Instead of
detailing every aspect, they cite specific sections of standards or codes that
must be adhered to.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Specifications
5. Descriptive Specifications
Descriptive specifications provide detailed descriptions of the
characteristics of the materials and workmanship required. They are
similar to prescriptive specifications but focus more on the description
rather than the exact method.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Principles for Report Preparation
Logical
Structure
• Clear Language: Use straightforward language and avoid technical jargon unless
necessary. When technical terms are used, provide explanations or definitions.
• Concise Content: Be concise while ensuring that all necessary information is
included. Avoid unnecessary details and redundancy.
Accuracy and
Precision
• Accurate Data: Ensure that all data, measurements, and calculations are accurate
and precise. Cross-check all figures and sources.
• Precise Descriptions: Describe materials, processes, and results precisely to avoid
any ambiguity.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Principles for Report Preparation
Logical
Structure
• Organized Layout: Structure the report in a logical and coherent
manner. Use headings, subheadings, and numbering to organize
sections.
• Flow of Information: Ensure a logical flow of information,
starting from the introduction, followed by methodology, results,
and conclusion.
Comprehensiven
ess
• Complete Information: Include all necessary information to
provide a comprehensive understanding of the topic.
• Relevant Details: Focus on relevant details that support the
purpose of the report.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Principles for Report Preparation
Objectivity
and Neutrality
• Unbiased Reporting: Present information objectively, without
personal bias or subjective interpretation.
• Evidence-Based: Base all statements and conclusions on evidence
and data.
Proper
Documentatio
n
• References and Citations: Cite all sources of information, data,
and references properly using a consistent citation style.
• Appendices: Include appendices for supplementary information,
such as detailed calculations, raw data, and additional charts or
diagrams.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Principles for Report Preparation
Presentation
and Formatting
• Professional Appearance: Ensure the report is professionally
presented with consistent formatting, fonts, and styles.
• Visual Aids: Use charts, tables, graphs, and images to illustrate
points clearly and effectively. Ensure they are properly labeled and
referenced in the text.
Purpose and
Audience
• Target Audience: Consider the knowledge level and interests of
the target audience. Tailor the content to meet their needs and
expectations.
• Purpose Clarity: Be clear about the purpose of the report.
Whether it is to inform, analyze, or recommend, ensure that the
objective is clear from the outset.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Principles for Report Preparation
Consistency
• Consistent Terminology: Use consistent terminology throughout
the report to avoid confusion.
• Uniform Units: Use uniform units of measurement and ensure
consistency in data presentation.
Review and
Revision
• Proofreading: Thoroughly proofread the report to correct any
grammatical, spelling, or typographical errors.
• Peer Review: If possible, have the report reviewed by a peer or
supervisor to ensure accuracy and completeness.
Unit 3 – Specifications, Reports and Tenders
August 7, 2026
CE3701-ECVE - Prof. Ak
Report on estimate of residential building
Unit 3 – Specifications, Reports and Tenders
The detailed estimate for construction of a residential building for the Executive
Engineer at Udaynagar has been prepared in compliance of S.E.'s letter no……. dated.
…… There is no building for the residence of the Executive Engineer at Udaynagar and
he has to live in a rented building with accommodation at a very high rent. It has,
therefore, been proposed to construct a residential building for the Executive Engineer.
The head of the accounts will be 50 civil original works, building.
The estimate provides for the following accommodation:-
One drawing room, one dining room, three bed rooms, one guest room, and the
necessary store, kitchen, baths, front and back verandahs and motor garage per plan
enclosed.
A site has already been selected having a land of 60 m x 30m (200 x 100') for the
construction of the building having good soil and proper drainage and this much of
land has to be acquired. The building shall be oriented to face north direction.
August 7, 2026
CE3701-ECVE - Prof. Ak
Report on estimate of residential building
Unit 3 – Specifications, Reports and Tenders
The building shall have lime concrete foundation and first class brick masonry with lime
mortar up to plinth level and the superstructure shall be of first class brickwork in cement
mortar, 1:6. Lintels shall be of R.B. work and roof shall be R.C.C. with lime concrete terrace
finishing. The drawing and dining rooms shall have mosaic floor and other rooms 2.5 cm
(1") c.c. floor over 7.5cm (3") lime concrete. Inside and outside walls shall be 12 mm (½")
cement lime plastered 1: 1 : 6, and ceiling shall be 6 mm (½") cement plastered I:3. Inside of
drawing and dining rooms shall be colour washed and inside of remaining rooms shall be
white washed and outside wall shall be colour washed. Doors and windows shall be of 4.5
cm (1%") thick teak wood with chaukhat of sal wood and enamel painted. All work shall be
strictly as per detailed P.W.D. specification.
The estimate has been prepared at P.W.D. Schedule of rates, and for non-schedule items on
analysis of rates. The foundation has been designed for a safe load of 9 tonne per sq m (8
ton per sq ft) and the R.C.C. roof has been designed for a safe load of 150 kg per sq m (30 lbs
per sq ft) with:1400 kg per sq cm (20000 lbs per sq in) as safe tensile stress of steel and 50
kg per sq cm (750 lbs per sq in) as safe compressive stress of concrete. All designs and
calculations have been included in the estimate. Plans and drawings and site plans
are also enclosed with the estimate.
August 7, 2026
CE3701-ECVE - Prof. Ak
Report on estimate of residential building
Unit 3 – Specifications, Reports and Tenders
Provision has been made for electrification and sanitary and water supply works and 20%
of the estimated cost of the building works has been included for these works. As there is
no sewer line in the area a septic tank shall have to be constructed for which lump sum
provision of Rs.700.00 has been made in the estimate.
Provision for compound with a gate in the front and barbed wire fencing on the sides and
back, and approach road have also been made in the estimate.
A statement of important materials as cement, steel, coal, etc., which shall have to be
arranged by the department is also enclosed with the estimate. A rent statement is also
enclosed.
The work shall be carried on contract by inviting tenders. The work shall be completed
within six months from the date of start.
The estimate work out as Rs.5,000,00 and is submitted for sanction and allotment of fund.
August 7, 2026
CE3701-ECVE - Prof. Ak
Report on estimate of culvert
Unit 3 – Specifications, Reports and Tenders
The estimate has been prepared for the construction of an arch culvert of 3 m span
in 15km-300 m on Lucknow-Daulatpur road. The road at this point is flooded almost
every year during the rainy reason, causing flood and damages in the area. During
the last inspection the Executive Engineer has asked to prepare an estimate and this
estimate has been prepared in compliance of E.E's letter no……… dated…….. the cost
of construction will be met from, 50 civil work special repairs.
The culvert has been designed for I.R.A. Class a Loading. The catchment area has
been determined from the 2.5 cm (1") map of the area, which comes to 1200 acres,
and the water way has been calculated by the Talbot formula a –cA3/4, where a=
waterway in sq. ft., A = Catchment area in acres, and c = constant and has been taken
as 0.2. All calculation and design have been enclosed with the estimate.
August 7, 2026
CE3701-ECVE - Prof. Ak
Report on estimate of culvert
Unit 3 – Specifications, Reports and Tenders
The soil has been tested and has been found to be good, and ordinary spread foundation
will be sufficient. The foundation shall be of cement concrete 1 : 4 : 8 and abutments,
wing walls and parapets shall be of brick masonry in I:5 cement mortar, the arch work
shall be of brick masonry in I:3 cement mortar. Exposed surfaces shall be cement pointed
1:2. All works shall be as per detailed P.W.D. Specifications.
The estimate has been prepared at P.W.D. Schedule of Rates. A statement of materials,
cement, bricks, coal, etc., required for the construction, has been enclosed with the
estimate. The work shall be executed on contract by inviting tenders and the work shall
be started after the rainy season and shall be completed within four months’ time.
The estimate amounting to Rs.15, 000.00 is submitted for sanction and allotment of Fund.
Report on estimate of roads
Unit 3 – Specifications, Reports and Tenders
The estimate for the construction of Hindnagar-Kaliganj road of 25 km--00 m in length has
been prepared for linking Kaliganj with the District Headquarters. in compliance with S.E.'s
letter no……. dated……..
Kaliganj is an important market place for agricultural products and there are some cottage
industries in the area, and there having no, road the area is not being developed. The
proposed road will also serve many villages on either side. The people of the locality have
also represented and demanded separately for the construction of this road. It is therefore
essential to construct this road. The proposal has been included in the Fourth Five Year Plan
and the cost will be met from the Road Development Fund.
Alignment of the road follows an existing cart road with straightening when necessary and
avoiding congested areas as far as possible. Flat curves have been provided with a minimum
radius of 150 m. In selecting the alignment the principles of shortest route, serving
maximum population, minimum drainage crossing easy gradient economy of construction,
etc., have been followed. The road passes mostly through uncultivated area in plane land, and
mostly in banking of 60 cm to 90 cm high excepting a few places where the road passes in
low land where high banking will be required.
Report on estimate of roads
Unit 3 – Specifications, Reports and Tenders
Plane table survey has been made for the whole length of the road for 60 m width on each
side of the center line and L-section has been prepared by taking levels at every 30 m and
cross levels have been taken at every 90 meter. Formation line has been fixed to have easy
gradient and ruling gradient of l in 40 has not been reached anywhere. Highest flood level
has been kept in view and formation line has been kept above normal flood level.
A number of culverts will be required along the length of the road and a bridge of about
30 m span will be required across the stream in km 12. A list of bridges and culverts of
different span has been enclosed and provisions have been made on the basis of running
meter of span at the rate of Rs.5, 000.00 per r m of span for culverts and Rs.6, 000.00 per
rm of span for bridges. Bridges shall have to be designed on I.R.C. class A Loading and
their detailed estimate shall have.to be prepared separately.
A present land of 30 m width shall be required and has been provided in the estimate.
Temporary land for borrow pits shall be required for one year for taking earth for
embankment and provision has been made accordingly. The formation width of the road
shall be 10 m and side slope 2:1 in banking and ½:1 in cutting.
August 7, 2026
CE3701-ECVE - Prof. Ak
Report on estimate of roads
Unit 3 – Specifications, Reports and Tenders
The road shall be metalled with soling coat of brick on edge with over burnt bricks and
two coats of metalling, inter coat and top coat, each of 8 cm compacted layer with stone
ballast. The two wearing coats shall be of one coat of bituminous painting. Provisions
for metalling and painting have been made in the estimate accordingly. Brick shall be
burnt by contract by the side of road distributed along the road in three brick kilns. Coal
shall have to be supplied to contractors for burning bricks and a statement of coal
requirement is enclosed. Stone metal shall be hard granite type and shall be collected
from the approved quarry.
The whole work of construction shall be spread in five years, earth work one year, rest
for settlement one year, metalling two years and painting one year.
Second coat bituminous painting shall be done after one year of 1st cost of painting and
cost of painting shall be met from maintenance grant.
August 7, 2026
CE3701-ECVE - Prof. Ak
Report on estimate of roads
Unit 3 – Specifications, Reports and Tenders
All works shall be done strictly as per detailed P.W.D. Specifications. The estimate has
been prepared at P.W.D. Schedule of rates and local current rates and analysis of rates
have been given for non-schedule items. The work shall be done by contract by inviting
tenders.
Survey Plan, L-sections and Cross-sections of the proposed road are enclosed with the
estimate. An index plan showing the alignment has also been enclosed.
The estimate amounting to Rs.25, 00,000.00 has been submitted for sanction and
allotment of fund.
August 7, 2026
CE3701-ECVE - Prof. Ak
TTT Act 2000
Unit 3 – Specifications, Reports and Tenders
TTT Act 2000
“Tamil Nadu Transparency in Tenders Act, 1998 and Rules, 2000”.
An Act to provide for transparency in the public procurement and to
regulate the procedure in inviting and accepting tenders and matters connected
therewith or incidental thereto.
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Notice
Unit 3 – Specifications, Reports and Tenders
Tender notice is a document released by a government establishment
or a private company inviting tender proposals from other businesses. This
notice contains tender details, terms and conditions, eligibility criteria, submission
deadlines, tender fees to be paid, criteria for evaluation, etc.
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Tender Notice
Unit 3 – Specifications, Reports and Tenders
1. Open Tender (Public Tender)
An open tender, also known as a public tender, is a procurement process where any qualified bidder can submit
a proposal to provide goods or services. This method is widely used by government entities and large
organizations to ensure fairness, transparency, and competitiveness in the procurement process.
Advantages Disadvantages
Maximizes Participation: Open tenders attract a
large number of bidders, increasing the likelihood of
receiving competitive offers.
Encourages Fairness: The transparent nature of the
process ensures that all bidders are treated equally
and that the best bid is selected based on merit.
Reduces Corruption: By making the process open
and transparent, open tenders help reduce the risk of
favoritism and corruption in the procurement process.
Better Value for Money: The competitive
environment often leads to more favorable terms and
better pricing for the procuring entity.
Time-Consuming: The open tender process can
be lengthy, as it involves multiple stages,
including advertising, bid preparation,
evaluation, and awarding of the contract.
Administrative Burden: Managing an open
tender requires significant administrative
resources to handle the large volume of bids and
ensure compliance with the procurement
procedures.
Risk of Low-Quality Bids: The process may
attract bids from suppliers who do not meet the
desired quality standards, requiring careful
evaluation to select the best bid.
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Tender Notice
Unit 3 – Specifications, Reports and Tenders
2. Selective Tender (Restricted Tender)
A selective tender, also known as a restricted tender, is a procurement process in which only pre-
selected or invited suppliers are invited to submit bids. This method is used to ensure that only
qualified and capable suppliers participate, often for specialized or complex goods and services.
Advantages Disadvantages
High-Quality Bids: By limiting participation to
qualified suppliers, the procuring entity is more
likely to receive high-quality, feasible bids.
Efficiency: The selective tender process is more
efficient than open tendering, as it involves
fewer bids to evaluate, saving time and
administrative resources.
Reduced Risk: The risk of project failure or
poor performance is minimized since the
invited suppliers have already demonstrated
their capability and reliability.
Limited Competition: Restricting the number
of bidders can reduce competition, potentially
leading to higher prices or less innovative
solutions.
Perceived Unfairness: Some suppliers may
view the process as less transparent and fair
compared to open tenders, especially if they are
not given an opportunity to participate.
Potential for Bias: There is a risk of bias or
favoritism in the selection of invited suppliers,
which can undermine the integrity of the
procurement process.
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Tender Notice
Unit 3 – Specifications, Reports and Tenders
3. Negotiated Tender
A negotiated tender is a procurement method where the buyer engages in direct negotiations with
one or more suppliers to agree on the terms of a contract. This approach is often used when there
is a preferred supplier, an urgent need, or when the nature of the procurement makes other
tendering methods impractical.
Advantages Disadvantages
Speed: The negotiated tender process is quicker than
other methods, making it ideal for urgent or time-
sensitive projects.
Customization: Direct negotiations allow for tailored
solutions that specifically meet the buyer's needs and
preferences.
Strong Relationships: Continuing relationships with
preferred suppliers can lead to better service and
reliability, as the supplier is familiar with the buyer's
requirements.
Higher Costs: The lack of competition may result in
higher prices, as there is no pressure on suppliers to
offer the most competitive bid.
Potential for Bias: The process can be perceived as
biased or unfair, especially if not conducted
transparently. This can damage the buyer's reputation
and trust in the procurement process.
Limited Innovation: Without the diverse ideas and
approaches that come from multiple bidders, the
negotiated tender may miss out on innovative
solutions that could be offered in a more competitive
environment.
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Tender Notice
Unit 3 – Specifications, Reports and Tenders
4. Single-Source Tender
A single-source tender is a procurement process where only one supplier is invited to submit a bid.
This method is typically used when the buyer determines that only one supplier is capable of
meeting the specific requirements of the contract.
Advantages Disadvantages
Efficiency: The procurement process is faster
and more efficient as it eliminates the need for
competitive bidding and extensive evaluations.
Quality and Reliability: The selected
supplier's proven capability and specialized
expertise ensure high-quality and reliable
delivery.
Strong Supplier Relationship: Engaging with
a single supplier can foster a strong, long-term
partnership, leading to better service and
support.
Lack of Competition: Without competitive
bidding, there is a risk of higher prices and less
incentive for the supplier to offer innovative or
cost-effective solutions.
Perceived Unfairness: The process can be
seen as lacking transparency and fairness,
potentially leading to concerns about favoritism
or corruption.
Dependency on One Supplier: Relying on a
single supplier can create dependency, posing
risks if the supplier fails to deliver or goes out of
business.
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Tender Notice
Unit 3 – Specifications, Reports and Tenders
5. Two-Stage Tendering
Two-stage tendering is a procurement process that involves a preliminary phase where suppliers
submit technical proposals without pricing, followed by a second phase where selected suppliers
provide priced bids. This method is used for complex projects that require detailed discussions and
adjustments before finalizing the scope and cost.
Advantages Disadvantages
Thorough Technical Evaluation: The two-stage
process ensures that technical proposals are rigorously
evaluated and refined, leading to better project
planning and execution.
Reduced Risk: By clarifying technical aspects before
considering pricing, the risk of project failure or scope
changes during execution is minimized.
Flexibility: The process allows for adjustments and
refinements based on initial proposals, ensuring the
final project specifications are well-defined and
feasible.
Time-Consuming: Two-stage tendering can be more
time-consuming than single-stage processes, as it
involves additional phases of evaluation and
negotiation.
Higher Administrative Costs: The need for detailed
technical evaluations and negotiations in the first
stage can increase administrative costs and resource
requirements.
Potential for Limited Competition: The second
stage is limited to suppliers who pass the first stage,
potentially reducing the number of competitive bids
and innovations in the pricing phase.
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Tender Notice
Unit 3 – Specifications, Reports and Tenders
6. Framework Agreements
Framework agreements, also known as framework contracts or standing agreements, are pre-
established contracts between one or more parties that outline terms and conditions under which
future purchases can be made. These agreements set the groundwork for ongoing procurement
activities over a specified period.
Advantages Disadvantages
Streamlined Procurement: Simplifies purchasing by setting
pre-agreed terms, reducing negotiation time and administrative
burden.
Cost Efficiency: Offers potential cost savings through volume
discounts or negotiated pricing over time, particularly
beneficial for repetitive purchases.
Flexibility: Allows adjustments in quantities, delivery
schedules, and specific requirements within the established
framework, adapting to changing needs.
Consistency: Ensures uniformity in quality standards, pricing,
and service terms across multiple transactions, enhancing
operational efficiency.
Partnership Building: Facilitates long-term relationships
between suppliers and purchasers, fostering trust,
collaboration, and mutual understanding.
Potential Rigidity: Perceived as inflexible, limiting
responsiveness to unexpected changes or emergencies.
Supplier Dependence: Reliance on a limited pool of suppliers
can pose risks if they encounter supply chain disruptions or
financial instability.
Complex Negotiations: Initial agreement negotiations can be
intricate and time-consuming, requiring careful consideration
of terms and legal implications.
Compliance and Monitoring: Demands rigorous oversight to
ensure suppliers adhere to agreed terms, necessitating
significant administrative resources.
Risk of Over commitment: Long-term commitments may
expose organizations to risks from market fluctuations,
technological advancements, or regulatory changes.
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Tender Notice
Unit 3 – Specifications, Reports and Tenders
7. Electronic Tender (E-Tender)
E-tendering is the online process of conducting procurement activities through
electronic platforms, from issuing tenders to evaluating bids.
Advantages Disadvantages
Streamlined Process: Simplifies
tendering from creation to evaluation,
reducing time and effort.
Increased Transparency: Provides equal
access to information, maintains audit
trails, and enhances accountability.
Cost Savings: Eliminates paper-related
costs and improves operational efficiency.
Wider Reach: Encourages broader
supplier participation and competition.
Digital Divide: Limits participation for
suppliers lacking digital access or literacy.
Security Concerns: Requires robust
cybersecurity measures to protect data.
Technological Dependencies: Relies on
platform reliability and integration with
existing systems.
Resistance to Change: May face
organizational and procedural challenges
during implementation.
August 7, 2026
CE3701-ECVE - Prof. Ak
Types of Tender Notice
Unit 3 – Specifications, Reports and Tenders
8. Invited Tender (Private Tender)
Invited tender, also known as private tender, is a procurement method where specific suppliers or
contractors are invited to submit bids for a particular project or contract. Unlike open tenders,
invited tenders are not publicly advertised.
Advantages Disadvantages
Quality and Expertise: Enables the
procurement of goods or services from suppliers
known for their quality, reliability, and
specialized knowledge.
Efficiency: Reduces the time and resources
spent on evaluating numerous bids, focusing
efforts on a select group of capable suppliers.
Confidentiality: Maintains confidentiality of
project details and supplier information, which
can be advantageous for sensitive or strategic
projects.
Limited Competition: Restricts competition
compared to open tendering, potentially
limiting opportunities for discovering new
suppliers or obtaining competitive pricing.
Transparency Concerns: Lack of public
advertisement may raise transparency
concerns, requiring clear justification for
supplier selection.
Perceived Bias: Could be perceived as
favoritism towards invited suppliers,
necessitating robust documentation and
justification of supplier selection criteria.
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Procedure
Unit 3 – Specifications, Reports and Tenders
Tender procedures refer to the formal processes followed by
organizations or governments when soliciting bids or proposals
from suppliers or contractors for the procurement of goods,
services, or works.
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Procedure
Unit 3 – Specifications, Reports and Tenders
Prepar
ation
Adverti
sing
Bid
Submis
sion
Bid
Openin
g
Bid
Evaluat
ion
Contrac
t Award
Contrac
t
Executi
on
Post-
Tender
Activiti
es
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Procedure
Unit 3 – Specifications, Reports and Tenders
1. Preparation
Needs Identification: Determine the specific requirements and scope of the
procurement.
Documentation: Prepare tender documents outlining terms, conditions,
specifications, and evaluation criteria.
Legal and Regulatory Compliance: Ensure compliance with procurement laws,
regulations, and organizational policies.
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Procedure
Unit 3 – Specifications, Reports and Tenders
2. Advertising
Public Notice: Publish the tender notice or request for proposals (RFP) through appropriate
channels, such as procurement portals, newspapers, or organizational websites.
Invitation: Invite interested suppliers or contractors to participate in the tender process,
providing access to tender documents.
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Procedure
Unit 3 – Specifications, Reports and Tenders
3. Bid Submission
Deadline: Set a deadline for bid submission, specifying the date, time, and method for
submission (e.g., online submission, sealed envelopes).
Document Requirements: Outline mandatory documents, such as financial
statements, technical specifications, and compliance declarations.
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Procedure
Unit 3 – Specifications, Reports and Tenders
4. Bid Opening
Public Opening: Conduct a public opening of submitted bids to ensure
transparency and accountability.
Record Keeping: Maintain a record of all bids received, including bid prices
and relevant details.
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Procedure
Unit 3 – Specifications, Reports and Tenders
5. Bid Evaluation
Evaluation Committee: Appoint a committee or panel to evaluate bids based on
predefined criteria, such as price, technical capabilities, quality, and compliance.
Scoring: Assign scores or rankings to bids based on evaluation criteria to
determine the most suitable bidder.
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Procedure
Unit 3 – Specifications, Reports and Tenders
6. Contract Award
Decision Making: Select the winning bidder based on the evaluation results and
considerations such as best value for money, capability, and compliance.
Notification: Notify successful and unsuccessful bidders of the decision.
Contract Negotiation: Initiate contract negotiations with the selected bidder to
finalize terms, conditions, and agreements.
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Procedure
Unit 3 – Specifications, Reports and Tenders
7. Contract Execution
Signing: Execute the contract with the successful bidder, ensuring all parties agree on
terms, conditions, and deliverables.
Implementation: Monitor and manage the contract throughout its lifecycle, including
performance monitoring, payments, and resolution of any disputes.
August 7, 2026
CE3701-ECVE - Prof. Ak
Tender Procedure
Unit 3 – Specifications, Reports and Tenders
8. Post-Tender Activities
Debriefing: Provide feedback to unsuccessful bidders regarding their bids and
performance relative to the criteria.
Documentation: Maintain records of the entire tender process, including decisions,
evaluations, and communications, for audit and review purposes.
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
1. Introduction and Background
• Provide an overview of the organization issuing the tender.
• Outline the purpose of the procurement and the context in
which it will be conducted.
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
2. Scope of Work
• Define the scope of goods, services, or works
required.
• Specify technical specifications, performance
standards, and any special requirements.
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
3. Terms and Conditions
• Establish clear terms and conditions governing the tender
process.
• Include instructions for bidders on how to prepare and submit
their bids.
• Outline evaluation criteria and weighting factors (e.g., price,
technical capabilities, quality).
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
4. Bid Submission Requirements
• Detail the format, method, and deadline for submitting bids.
• Specify mandatory documents and information required from
bidders (e.g., financial statements, certificates of
compliance).
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
5. Evaluation Methodology
• Describe how bids will be evaluated and scored.
• Clarify the roles and responsibilities of the evaluation
committee or panel.
• Outline the process for conducting a bid opening and recording
results.
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
6. Contractual Terms
• Include standard contractual clauses and terms of agreement.
• Address key contractual aspects such as payment terms,
delivery schedules, warranties, and dispute resolution
mechanisms.
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
7. Appendices and Annexes
• Attach any necessary supporting documents, such as sample
contracts, technical drawings, or compliance forms.
• Provide templates for bid submission forms, pricing schedules,
and other relevant annexes.
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
8. Legal and Compliance Considerations
• Ensure compliance with procurement laws, regulations, and
organizational policies.
• Include disclaimers, confidentiality clauses, and intellectual
property rights provisions as applicable.
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
9. Review and Approval
• Conduct thorough review and validation of the draft tender
document.
• Seek input from legal, procurement, and technical experts to
ensure completeness and accuracy.
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
10. Documentation and Version Control
• Maintain a controlled document management system for
tracking revisions and updates.
• Ensure transparency in the tender process by documenting all
communications and decisions.
August 7, 2026
CE3701-ECVE - Prof. Ak
Drafting Model Tenders
Unit 3 – Specifications, Reports and Tenders
11. Continuous Improvement
• Periodically review and update model tenders based on
feedback, lessons learned, and changes in regulations or
industry practices.
• Incorporate best practices and innovations to enhance
efficiency and effectiveness in future procurements.
August 7, 2026
CE3701-ECVE - Prof. Ak
E-Tendering
Unit 3 – Specifications, Reports and Tenders
E-tendering, or electronic tendering, refers to the process of conducting
procurement activities online through electronic platforms or
systems. It involves issuing tender notices, receiving bids or proposals, and
managing the entire tendering process digitally. E-tendering aims to
streamline procurement processes, enhance transparency, and improve
efficiency by leveraging digital technologies.
August 7, 2026
CE3701-ECVE - Prof. Ak
E-NOI (Electronic Notice of Intent)
Unit 3 – Specifications, Reports and Tenders
E-NOI, or Electronic Notice of Intent, is a digital notification issued by an
organization to indicate its intention to award a contract to a specific
supplier or contractor. It serves as a preliminary announcement before the
formal contract award is made. E-NOIs are typically used to inform
interested parties of the organization's decision and provide an opportunity
for objections or challenges before the contract is finalized.
August 7, 2026
CE3701-ECVE - Prof. Ak
E-NOT (Electronic Notice of Tender)
Unit 3 – Specifications, Reports and Tenders
E-NOT, or Electronic Notice of Tender, refers to the digital publication of
tender notices or requests for proposals (RFPs). It involves announcing
procurement opportunities through electronic means, such as
procurement portals, websites, or electronic bulletin boards. E-NOTs
ensure that potential suppliers or contractors have access to tender
documents, requirements, and submission instructions online, promoting
fair competition and transparency in the tendering process.
August 7, 2026
CE3701-ECVE - Prof. Ak
Digital Signature Certificates (DSC)
Unit 3 – Specifications, Reports and Tenders
DSC are electronic certificates that validate the identity of the sender
of an electronic document (such as an email, online form, or transaction)
and ensure the integrity of the content being communicated. They are
issued by Certifying Authorities (CAs) and typically include information
such as the holder's name, email address, and public key. Digital signatures
use public key cryptography to create a unique digital fingerprint for each
document, providing authentication and non-repudiation (ensuring that
the sender cannot deny sending the message).
August 7, 2026
CE3701-ECVE - Prof. Ak
Encrypting and Decrypting
Unit 3 – Specifications, Reports and Tenders
Encryption is the process of converting plaintext (ordinary text) into
ciphertext (encoded text) using an encryption algorithm and a cryptographic key.
This process ensures that the original data remains secure and unreadable to
unauthorized users or hackers.
Decrypting, on the other hand, is the reverse process where ciphertext is
converted back into plaintext using the decryption algorithm and a matching
cryptographic key.
Encryption is widely used to protect sensitive data during transmission (e.g., over
the internet) and storage (e.g., on servers or devices).
August 7, 2026
CE3701-ECVE - Prof. Ak
Reverse Auctions
Unit 3 – Specifications, Reports and Tenders
Reverse Auctions are procurement auctions where sellers (suppliers
or vendors) compete to win business from a buyer (usually an
organization or government agency). Unlike traditional auctions where
buyers bid to purchase goods or services, in a reverse auction, sellers bid
competitively to secure contracts or orders.
The auction starts with a high asking price, which is gradually
lowered as sellers submit competing bids. Reverse auctions are conducted
online through dedicated platforms, promoting transparency, competition,
and potentially lower prices for buyers.
August 7, 2026
CE3701-ECVE - Prof. Ak
THANK YOU…
Unit 3 – Specifications, Reports and Tenders