Title: Procurement and Selection of DesignBuild Entities
1Procurement and Selection of Design-Build
Entities
CEM 525 PROJECT DELIVERY SYSTEMS By
MOHAMMED JALALUDDIN LECTURER CONSTRUCTION
ENGINEERING MANAGEMENT DEPT
2Presentation Outline
- The Difference between Project Delivery and
Procurement - Procurement Options for Implementing Project
Delivery - Sole-Source Selection
- Qualification Based Selection (QBS)
- Negotiated Source Selection with Discussions
- Source Selection with formal review ( No
Discussion) - Fixed Budget /best technical response or design
- Weighted Criteria
- Adjusted Low Bid
- Low First cost
- Other Variations
- Equivalent Design/low bid
- Meets criteria/ low bid
-
3Objectives of Class
- To differentiate between project delivery system
and procurement options and recognize the key
terms in design- build delivery system - To describe the various options in
procurement/selection of design-build
contractors/design builders
4Alphabet Soup of Design Build
Technical Leveling
Procurement
D/B
DATA CENTER TOTAL 240 X 400 105,000GSF
LOBBY
SECURITY
DATA FLOOR AREA 40 X 60 BAYS TYPICAL BAYS
MEN
Two step
WOMEN
Best Value
MAIL PRINT AREA
QBS
NOC
DBOF
Sole Source
Design Criteria
OFFICE AREA
Performance specifications
UPS/ BATTERY ROOMS
Negotiated
STAGING
STORAGE
UTILITY SUPPORT AREA 15,000SF
Meets Criteria/Low Bid
RFP
MAINTENANCE
LOADING DOCK
ELECTRICAL
SWITCHGEAR
CHILLER PLANT
GENERATORS
Low Bid
RFQ
One Step
PRECAST SREEN WALL
COOLING TOWERS
UTILITY TRANSFORMERS/ SWITCHING CUBICLES
Adjusted Low Bid
Weighted Bid
Fixed Budget/Best Design
5Procurement/Selection Options
6 Project Delivery System versus Procurement
- Project Delivery system is defined as an approach
to select project team. - Project Delivery method is an organizational
concept which assigns specific responsibilities
and authorities to people and organizations and
which defines relationship of the various
elements in construction of a project. - It is the first allocation of base
responsibilities between the owner, design
professional and contractor. Thus, the project
delivery system is the foundation on which all
subsequent negotiations will be based. - Procurement represents the purchasing steps that
the owner or its representative must take to gain
the services required under the chosen project
delivery system.
7 Project Delivery System versus Procurement
- For example, the Ministry of Education wants to
build a new University in Riyadh, and the
Ministry board considers three project delivery
methodologies design-bid-build, CM (construction
management) at risk, and design-build. - For the project, the officials decide to use
traditional design-bid-build as a project
delivery system. - To implement the delivery system, officials must
purchase design services separately and
construction services separately. - Under most state law, for contracts that are
primarily professional design services in nature,
the state uses a qualifications-based selection
procedure Note that qualifications-based
selection (QBS using an RFQ) is not a project
delivery methodology, but a procurement/purchasing
methodology - To obtain construction services under traditional
design-bid-build, the Ministry is then required
to purchase construction services via
low-first-cost bids from construction contractors
who meet the bonding requirements.
8 Sole Source Selection
- Private owners who have established long-term
relationships with services providers often use
sole-source or direct selection in the
procurement of design and construction services. - Using selection factors such as past performance,
reputation, technical and managerial
qualifications, and long-standing or prior
association, a private owner has the latitude to
bestow contracts on the firm or individual of
choice. - Public owners may also employ sole-source
selection when there are no other potential
offerors or bidders - or when an emergency (such as an earthquake,
hurricane, or civil disturbance that may endanger
the health and safety of the public) allows the
waiver of strict procurement rules. - The purchasing vehicle or format used for
sole-source selection is a direct purchase
request or sole-source contract agreement.
9 Qualification Based Selection (QBS)
- In response to the owner's RFQ, entities or
individuals submit their qualifications
statements for review. - The owner will review the qualifications
statements and rank the firms on the basis of
their past performance, technical competence,
capacity to accomplish the work, and geographic
location (if applicable). - Usually, previous experience or specialized
experience in the type of project named in the
solicitation is critical to being ranked as one
of the top three "most qualified." - During the review, the owner will rank the firms
according to their qualifications and will then
begin negotiations with the number 1 (most
qualified) ranked offeror to reach a "fair and
reasonable" price for the services required.
10 Qualification Based Selection (QBS) Contd
- If the owner is unable to reach a satisfactory
agreement with the most qualified offeror, it
will cease discussions with number 1 and begin
negotiating with the second most qualified firm. - In public projects, agencies normally identify a
set of criteria in the project announcement
against which each qualifications statement will
be evaluated. - For design-build projects, a selection scoring
matrix may include (1) past experience with
integrated services delivery (2) past experience
with other members of the team (3) approach to
problem solving, creative strategies, and
innovation (4) quality assurance planning and
management (5) key personnel dedicated to the
project and (6) financial solidity and
management skills. - The purchasing vehicles or formats used for
qualifications-based selection are RFQ and
qualifications statements. Firms or individuals
who respond to an RFQ are called offerors.
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12 13 Negotiated Source Selection with Discussions
- Generally, negotiated source selection with
bilateral discussions involves a procedure of
inviting proposals from design build contractors,
permits "bargaining," and usually affords an
opportunity to revise offers before the award of
a contract. - Bargaining (in the sense of discussion,
persuasion, alteration of initial assumptions and
positions, and give-and-take) may apply to
technical requirements, schedule, price, type of
contract and its provisions, and other
project-related issues. - Discussions with proposers deemed to be within
"the competitive range" are held, and those
within the competitive range may submit best and
final offers. - The final proposal packages are considered, and
award is made to the proposer who is providing
the "best value" to the government. - Owners who procure design and construction
services via negotiated source selection would
use a request for proposals (RFPs). Respondents
to an RFP are known as offerors or proposers.
14 Source selection with formal review (no
discussions)
- Owners may award contracts on the basis of the
most favorable initial proposal without
discussions. - The use of discussions is advantageous for
projects that have little definition however,
the owner may not have the time or inclination to
conduct protracted negotiations about the scope
and terms of the contract. - In these situations, the owner will solicit
proposals on the basis of information that is
contained within or appended to the RFP Relying
on the guidance contained within the RFP, plus
the factors for evaluation of the proposals, the
team will generate their response documents. - Award is made (without discussions) to the
proposer submitting what is deemed to be the most
advantageous offer to the owner. - Implementation of negotiated source selection
with unilateral evaluation and selection of the
successful proposal by the owner requires the use
of an RFP
15 Fixed Budget/ Best Design
- Adoption of the fixed-price/best-design approach
to procuring integrated design and construction
services is growing rapidly. - This procurement method relies on a contract
price that is fixed by the owner and stated
within the RFP Since the budget is set prior to
the RFP announcement, proposers work to develop
qualitative and technical proposals only, under
the stipulation that all price offers are equal. - Fixed budget/best design is regarded as a
competitive procedure wherein the proposers are
competing in terms of scope and quality, rather
than cost. - The proposer that can fill the owner's shopping
bag with the most value through their technical
submission or concept design will become the
awardee. - Fixed-budget/best-design procurement is
implemented through an RFP
16 Weighted Criteria
- The solicitation for proposals will include a
requirement for the submission of a separate
qualitative proposal and a price proposal from
each offeror. - The qualitative proposal contains technical
information from the design-build team that will
be rated on the basis of points, frequently with
the use of a matrix that scores each proposer's
response to each of the evaluation factors. - After consideration of each of the qualitative
proposals (a process that may include oral
presentations by the teams), the price proposals
will be opened - Maximum price points are assigned to the lowest
dollar bid, and all others are scaled inversely
proportional to that amount. The firm with the
highest total points will gain the award. - Weighted-criteria procurement is usually
implemented using an RFP
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18 Adjusted Low Bid
- Purchasing of design-build services through the
use of adjusted low bid is similar to the
approach used under weighted criteria. - Following the receipt of qualitative proposals
and fixed-price envelopes, the qualitative
portion is scored and totaled on a scale of 1 to
100, which is expressed as a decimal (e.g., a
score of 92 is shown as 0.92). - Price submissions are then opened, and each price
is divided by its respective qualitative score to
yield an adjusted price. - The adjusted low-bid amount is used to determine
the successful proposer however, the actual
price submitted in the original proposal is used
on the contract. - Because the adjusted low-bid process includes
submission of a technical portion along with a
price, the procedure relies on an RFP format for
implementation.
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20 Equivalent design/ low bid
- Under equivalent design/ low bid, the proposer
responds to the owner's RFP with a technical
submission and price submission. - After review and critique by the owner and its
consultant, the proposer is given a deadline to
respond with specified design changes and
corresponding price amendments (either additive
or deductive) in order to arrive at a group of
proposals that are technically equivalent (this
is sometimes referred to as technical leveling). - Revised designs and pricing are then evaluated
by the owner using both base cost and amendments.
Award is normally made with overwhelming emphasis
on costs, because the initial review process
should have created nearly equivalent designs.
21 Meets criteria/ low bid
- A related purchasing variation is known as meets
criteria/ low bid. - This method of evaluation most closely resembles
the traditional bid process except that the
drawings and specifications are not absolutely
complete - Very specific outline or conceptual designs are
issued as a part of the design criteria package. - Proposals are solicited from qualified firms. The
proposals are evaluated, deemed to meet the base
criteria, and award is made to the low bidder. - The proposals from design build teams are
evaluated and deemed to meet the base criteria,
and award is made to the low-cost bidder.
22Low First Cost
- This method of purchasing, using the single
attribute of price, is applicable - Owners who employ low first-cost bidding to
purchase design-build services are sending a
signal to the marketplace that cost is their
overriding criterion, and that the creative value
of a unique proposal (solution to their facility
problem) is not wanted or desired. - The bidder's role amounts to completing the
partial design and constructing the facility. - Many design-build practitioners are uncomfortable
with bidding under these conditions, because the
low-bid process eliminates the creativity and
innovation of the team - Low first-cost procurement is usually applied by
state or local governmental agencies who, under
anachronistic procurement laws, must use bidding
for contracts with a majority of the dollars
destined for construction costs. - The format or vehicle used to implement low
first-cost procurement is the invitation for bids
(IFBs)..
23Alphabet Soup of Design Build
Technical Leveling
Procurement
D/B
DATA CENTER TOTAL 240 X 400 105,000GSF
LOBBY
SECURITY
DATA FLOOR AREA 40 X 60 BAYS TYPICAL BAYS
MEN
Two step
WOMEN
Best Value
MAIL PRINT AREA
QBS
NOC
DBOF
Sole Source
Design Criteria
OFFICE AREA
Performance specifications
UPS/ BATTERY ROOMS
Negotiated
STAGING
STORAGE
UTILITY SUPPORT AREA 15,000SF
Meets Criteria/Low Bid
RFP
MAINTENANCE
LOADING DOCK
ELECTRICAL
SWITCHGEAR
CHILLER PLANT
GENERATORS
Low Bid
RFQ
One Step
PRECAST SREEN WALL
COOLING TOWERS
UTILITY TRANSFORMERS/ SWITCHING CUBICLES
Adjusted Low Bid
Weighted Bid
Fixed Budget/Best Design
24BEST VALUE
- Also known as Greatest Value,
- A selection process in which proposals contain
both price and qualitative components, - Award is based upon a combination of price and
qualitative considerations. Qualitative can be
further subdivided as to technical design
and/or Management plan. etc
25TWO PHASE SELECTIONPROCESS
- The most popular method of design-build
procurement is Two phase selection - AIA, AGC, DBIA all recommend Two-phase process
- Two-phase selection refers to a design-builder
selection process where the first - phase involves shortlisting of candidates on the
basis of the qualification statements they supply
( 3-5 ) - And the second phase involves final selection on
the basis of technical and price proposals, etc.
from the shortlisted offerors.
26Stipend
- Stipend (or Honorarium) A stated amount
sometimes paid to offerors in consideration for
the cost of preparing a Design-Build proposal.
The stipend or honorarium would be paid to
unsuccessful offerors.
27Request for Qualifications (RFQ)
- Request for Qualifications (RFQ) The document
issued by the Owner prior to an RFP that
typically - intended to procure Qualification Statements from
potential design-builder offerors that are then
evaluated and ranked based on the qualifications. - It also describes the project in enough detail to
let potential proposers determine if they wish to
compete and forms the basis for requesting
Qualifications Submissions in a two phase or
prequalification process.
28Request for Proposal (RFP)
- Request for proposal (RFP) the document that
totally describes the procurement process, forms
the basis for proposals, and ultimately becomes a
potential element in the contract. - Requests for proposals contain information about
the size, scope, and complexity of the project,
the clients requirements and budgetary
considerations, - selection criteria, and the desired form and
content of the proposals
29TECHINCAL LEVELLING
- Technical leveling a part of the Equivalent
Design Low bid selection process - In which the technical aspects of competing
design-build proposals are critiqued and - Offerors respond with adjustments to create
technical equivalency across all proposals.
30Adjusted Low Bid
- Adjusted Low Bid
- A form of best value selection in which
qualitative aspects are scored on a 0 to 100
scale expressed as a decimal - bid price is then divided by qualitative score
to yield an adjusted bid or cost per quality
point. - Award is made to offeror with the lowest
adjusted bid.
31Fixed Price/Best Design
- A form of best value selection in which contract
price is established by the Owner and stated in
the RFP. - Design proposals and management plan are
evaluated and scored, with award going to the
firm offering the best qualitative proposal for
the established price.
32Design competition
- Design competition a method of procuring
design-build services in which design-build teams
submit detailed design proposals to the client, - who then selects a team based on the ability of
their proposal to meet the requirements of the
project. - The "winner" of the competition is awarded the
contract to complete the design and construct the
project.
33Design Criteria Professional
- Design Criteria Professional An individual
(typically a registered professional Architect or
Engineer) who develops the facility program,
design criteria, outline performance
specification and other project specific material
to provide to potential design-build offerors.
The design criteria professional may be in-house
or may be an outside consultant (see Owners
Consultant). - A consultant or consulting firm that may be
employed by an Owner (e.g. an Owner who may not
have sufficient in-house expertise to acquire
design-builder services) to assist in organizing
and administering the design-build selection
process, and for other consulting services such
as review of submissions for compliance with the
RFP. Is often the design criteria professional
who develops the facility program, performance
specifications and other RFP components.