Chapter 1 An Overview of the Building Delivery Process:
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Transcript Chapter 1 An Overview of the Building Delivery Process:
Chapter 1
An Overview of the Building
Delivery Process:
How Buildings Come Into Being
Building Delivery Process
Invoke first principles
idea (owner )
building design (architect, engineer)
construction (contractor/construction
manager)
Project Delivery Phases
Predesign
Design
Preconstruction
Construction
Postconstruction
Predesign Definition
“The owners’ objectives, schedule, constraints
and criteria including space requirements and
relationships, special equipment, flexibility,
expandability, systems and site requirements”
From: Standard Form of Agreement Between Owner
and Architect (AIA Document B141)
Predesign Phase
Define building program
Assess economic feasibility
Site assessment and/or selection (Ch. 2)
Assess governmental constraints (Ch. 2)
Select design team
Building Program
Detailed written document used to guide
design
reduce liability risk for architect
avoid misinterpretation
Building Program
Activities
Functions
Space requirements
Space sizes
Adjacencies
Economic Feasibility
Owner’s budget
Cost/benefit analysis
Availability of financing
Design Team
Typical design team under traditional contractual organization
Consultants
Civil and structural engineers
Mechanical, electrical, plumbing & fire
protection
Geotechnical
Acoustical
Landscape architect
Building type specialist
Relationships between design team
members
Relationships between design team members
Design phase components
Schematic design
Design development
Construction documents
Schematic Design
Overall design concept that illustrates key
ideas of the design solution.
Graphic solution to owner’s program
Multiple revisions
Design Development
Work with consultants to develop practical and
pragmatic solutions to building systems:
envelope, structure, interior systems, MEPF,
etc.
Construction Documents
Documentation required by the
contractor to construct the building:
Drawings
Specifications
Drawings Specifications
Graphic Written
Product/material shown many Product/material described
times only once
Product/material generic Product/material specific
Quantity Quality
Location established Installation requirements
established
Size, shape, relationship of Description, properties,
building elements characteristics and finishes of
building elements
Construction Drawings
Dimensioned drawings that delineate the
building
floor plans
elevations
sections
large scale details
Specifications
Written technical descriptions of design intent.
Construction Documents
MasterFormat
Standard organizational format for
specifications
Constructions Specifications Institute (CSI)
MasterFormat Numbering System
Level 1
Level 2
Level 3
Divisions
Sections
Subsection
01-50
00
00
Divisions 2 - 14: Facilities Construction
Subgroup
Visualize construction process
Division 00 - Procurement &
Contracting
Advertisement for bids
Invitation to bid
Instruction to bidders
Prebid meetings
Land survey information
Geotechnical information
Division 00 - Procurement &
Contracting (continued)
Bid forms
Owner-contractor agreement forms
Bond forms
Certificate of substantial completion form
Certificate of completion form
Conditions of the contract
Division 00 - General Requirements
Summary of work
Price and payment procedures
Product substitution procedures
Contract modification procedures
Project management and coordination
Construction schedule and documentation
Division 00 - General Requirements
(continued)
Contractor’s responsibility
Regulatory requirements (codes, laws,
permits, etc.)
Temporary facilities
Product storage and handling
Owner supplied products
Execution and close-out requirements
Preconstruction Phase
General Relationships: Construction Team
Methods of Selecting a General
Contractor
Competitive bidding
Invitational bidding
Negotiated contract
Multiple prime contracts
Bidding
Documents
Bidding Documents/Contract Documents
Design team must produce graphics and text
to convey design intent to contractors, and
assure
accurate and competitive bids
detailed and descriptive submittals
efficient and accurate construction process
minimal questions, revisions or changes
Surety Bonds
Bid bond
Performance bond
Payment bond
Competitive Bidding - public projects
Advertisement for bids
Bid documents
Qualification of bidders
Bid bond
Invitational Bidding - private projects
Competitive process
Pre-screened (invited) general contractors
Negotiated Contract - private projects
Pre-qualified, trusted general contractor
General contractor involved during design or
predesign phase
Helps control costs
Competition among subcontractors and
material suppliers
Multiple Prime Contracts - fast track
delivery
Form of negotiated contract used to speed up
construction time
Multiple construction phases and contractors
Extensive coordination and sequencing
required
Construction Phase
Implement contract documents
Submittals
shop drawings
mock-ups
material samples
product data
certifications
calculations
Architect’s review stamp
Construction Contract Administration
Review and approve submittals & shop
drawings
Observe construction
Prepare change orders (if required)
Interpret contract if needed
Certify pay requests
Inspect work
Postconstruction Phase - project closeout
Substantial completion
Punch list
Certificate of final completion
Record documents
Design - Bid - Build (Traditional )
Process
Construction Management
Construction Management At Risk CMAR
Design - Build
Single firm designs and constructs the
building
cost plus
lump sum