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Transcript of Managing & Supervising Projects, Consultants & Contractors
Managing & Supervising Projects, Consultants & Contractors
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Project Management
General Review
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What is Project Management
• Project Management is the application of skills, knowledge, tools and techniques to meet the needs and expectations of stakeholders for a project.
• The purpose of project management is prediction and prevention, NOT recognition and reaction
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Triple Contraint
Quality
Scope
Time
Cost
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Triple Contraint
• Increased Scope = increased time + increased cost
• Tight Time = increased costs + reduced scope
• Tight Budget = increased time + reduced scope.
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NATURE OF THE
CONSTRUCTION INDUSTRY
Like Manufacturing industry – Involves the production of a
physical product
Like Service industry – Does not accumulate large amount of
capital
– Many small businesses
Success or failure is highly dependent on the qualities of the people
rather than
Technologies protected by patent
or
Availability of capital facilities
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CONSTRUCTION INDUSTRY IS
HIGHLY INCENTIVE ORIENTED
• Advances tend to develop from
innovations or “better ideas”
• Cannot be protected by laws of
secrecy or patents
• Ideas disseminate quickly
• Benefit Competitors
• Lack incentive for investment for R&D
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Owner wants to achieve best value for their
investment
Contractors desire to bid low enough to win but
high enough to realize profit on investment
Workers hope to achieve better living standards
and working conditions
INTEREST GROUPS
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Owner wants to achieve best value for their
investment
Contractors desire to bid low enough to win but
high enough to realize profit on investment
Workers hope to achieve better living standards
and working conditions
Architect and Engineers are not directly
associated with the above groups
Professional achievement more attractive
INTEREST GROUPS
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• Know Your Scope of Works
• Understand Your Contractual
Obligations
• Plan Activities in Detail
• Resolve Problems Quickly
• Manage Subcontractors
• Manage Cash Flow
Project Management
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Introduction
• The PMBOK is an inclusive term that describes the sum of knowledge
• within the profession of project management
• PMBOK is applied and advanced by both practitioners and academics
• PMBOK can be and is being used for projects in various fields of professions
• including Software engineering
PMP As Construction Management Methodology
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The Project Management Context
• Project Phases and Project Life Cycle• Each project is unique enterprise• Phases can involve a degree of uncertainty• Each project phase is marked by completion of one or more deliverables• A deliverable is a tangible, verifiable work product• The project life cycle serves to define the beginning and the end of a project
• Project Stakeholders• Are individuals and organizations who are actively involved in the project, • Whose interests can have positive or negative influence on project execution
and project completion. (Project manager, Customer, Performing organization, Sponsor)
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Project Life Cycle
Initiation Phase Definition Phase Planning PhaseImplementation
PhaseDeployment
PhaseClosing Phase
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Initiation Phase
• Define the need
• Return on Investment Analysis
• Make or Buy Decision
• Budget Development
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Definition Phase
• Determine goals, scope and project constraints
• Identify members and their roles
• Define communication channels, methods, frequency and content
• Risk management planning
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Planning Phase
• Resource Planning
• Work Breakdown Structure
• Project Schedule Development
• Quality Assurance Plan
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Work Breakdown Structure
• For defining and organizing the total scope of a project
• First two levels - define a set of planned outcomes that collectively and exclusively represent 100% of the project scope.
• Subsequent levels - represent 100% of the scope of their parent node
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Implementation Phase
• Execute project plan and accomplish project goals
• Training Plan
• System Build
• Quality Assurance
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Deployment Phase
• User Training
• Production Review
• Start Using
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Closing Phase
• Contractual Closeout
• Post Production Transition
• Lessons Learned
PMBOK
The Project Management Processes (I)
• Process Groups:• Initiating processes – recognize when project or phase should begin
• Planning processes – designing and maintaining a scheme which leads to successful accomplishment of a project
• Executing processes – coordinating people and resources to carry out the plan
• Controlling processes – monitoring and measuring progress and taking corrective actions when necessary
• Closing processes – analyzing acceptance of the project or phase and bringing it to an end
Links between process groups =>
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The Project Management KnowledgeAreas
• Project Integration Management• Ensure that various elements of the project are properly coordinated and integrated• Processes: Project Plan Development, Project Plan Execution, Overall Change Control
• Project Scope Management• Ensure that the project includes all the work required, • And only work required, to complete the project successfully• Processes: Initiation, Scope Planning, Scope Definition,
Scope Verification, Scope Change Control
• Project Time Management• Ensure timely completion of the project• Processes: Activity Definition, Activity Sequencing,
Activity Duration Estimating, Schedule Development, Schedule Control
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• Project Cost Management• Ensure that the project is complete within the approved budget• Processes: Resource Planning,
Cost Estimating, Cost Budgeting, Cost Control
• Project Quality Management• Ensure that the project will satisfy the requirements• Processes: Quality Planning, Quality Assurance,
Quality Control
The Project Management Knowledge
Areas (I)
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The Project Management KnowledgeAreas (II)
• Project Communication Management• Ensure timely and appropriate generation, collection, storage• And ultimate disposition of project information
• Processes: Communications Planning,Information Distribution, Performance Reporting, Administrative Closure
• Project Risk Management• Concerned with identifying, analyzing, and responding to project risk.• Maximizing the results of positive events • Minimizing the consequences of negative events• Processes: Risk Identification, Risk Quantification,
Risk Response Development, Risk Response Control
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The Project Management KnowledgeAreas (II)
• Project Procurement Management• Acquire goods and services from outside the performing organization
• Processes: Procurement Planning, Solicitation Planning, Solicitation, Source Selection, Contract Administration, Contract Close-out
• Project Human Resources Management• Make the most effective use of people involved with the project
• Processes: Organizational Planning, Staff Acquisition, Team Development
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• Finally, project managers who are familiar with PMBOK can custom tailor their project management process to best fit their company's needs.
Old saying:
“To break the rules, first you have to know the rules. ”
• In the long run, this means that companies will have less of a reason to outsource when projects require special treatment.
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– Project Management services for all project phases should be provided through well established procedures/processes
– Project Management activities span the life of projects beginning with the conceptual design phase and ending with the defects liability and occupancy phase
I. Introduction
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PlanPlan
Monitor &
Control
Monitor &Control
Close OutClose Out
ImplementImplement
Project Management Approach
InitiateInitiate
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Major Stakeholders
Major Stakeholders
Funding Agencies
Authorities
Design
ConsultantsSpecialized
Consultants
Construction
Contractors
Facility Manager
Client
Supervision
Consultants
End Users
Operators
Project Manager
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Client
Project Manager
ConsultantQuantity
Surveyor (CQS)
Supervision Consultants
Contractors
Design Consultants
Funding AgenciesAuthorities
ExpertConsultants
Operators/End UsersFacility Manager
Communication Chart
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mae
Engineer
TechnicalTe
d
ConstructionManager
Packag
ct Control Boa
rect Director
Consultants’ LocalOffice
Projeoj
EEngineer
Pr
stControllers
IT Specialist
Plann ngEngineers
Administrative Support
HS CEngineer
DocumentControllers
Co
EManager
TechnicaManager
ProjectControlsManage
r
ContractAdministrator
QA/Q
CManager
ContractsManager
HS
t Manager
QA/Q
Client
Head Office SupportHead Office Support
ProjecProject Manager
QA/QCManager
Contracts Manager
HSEManager
Technicall Manager
Project Controls Manager
Contract Administrator
QA/QCEngineer
Document Controllers
Cost Controllers
IT Specialist
Plannini g Engineers
Administrative Support
Project Manager’s Organisation Chart
HSEEngineer
Project Director
Consultants’ Local Office
Project Control Board
Construction Manager
Package Engineer
Technical Team
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WarehouseDept.
ServicesDept.
Admin.Dept.
Accountant
Cashier
nt Manager
SurveyorManager
SiteSurveyor(s)
Project Area 2Manager
MateriaEng
lineer(s)
Techn
ci ian(s)
FinanciaManager
DocumentEngineer
PlanningEngineer
SiteEngineer(s)
meC Engineer ProcureQQA/
& DocManager
Techn
ci ian(s)
Contractor’s Representative
SubcontractorsSubcontractors Project Area 1
Manager
Project Area 1 Manager
ContractingManager
Contracting Manager
A .d min & LogisticsManager
Admin. & LogisticsManager
lP anni
ngPlanning & Doc
Manager
Technician(s)
Contractor’s Organisation Chart
QA/QC Engineer Procurement Manager
Surveyor Manager
Site Surveyor(s)
Project Area 2 Manager
Material Engineer(s)
Technician(s)
lFinancial Manager
Document Engineer
Planning Engineer
Site Engineer(s)
Warehouse Dept.
Services Dept.
Admin. Dept.
Accountant
Cashier
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PM scope can cover:
Project Initiation & Studies Period
Design Period
Tender & Contracting Period
Construction Period
Defects Liability Period
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Manage the Construction
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LIFE CYCLE Construction
Management
Seven PhasesConcept and Feasibility Studies
Preliminary Engineering and Design
Detailed Engineering and Design
Procurement
Construction
Start-up and Implementation
Operation or Utilization
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1. Concept and Feasibility Studies
Forecast Future Demand
Location
Availability of Resources
Accessibility to transportation
Political and Institutional Factors
Sociological and Economic Impact on
Community
Environmental Impact
Overall Technical and Economic
Feasibility
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2. Preliminary Engineering and Design
Architectural concepts
Evaluation of technological process alternatives
Size and capacity of facility
Comparative economic studies
Reviews by regulatory bodies for compliance
Zoning regulations
Building codes
Licensing procedures
Safety standards
Environmental impact
Public Hearing
Funding cycles in Legislative and Executive Bodies
3. Detailed Engineering and Design
Design of Architectural Elements
Design of Structural Elements
Site Investigation
Foundation Design
Electrical and Mechanical Design
Preparation of Specifications and Drawings
Preparation of Contract Documents
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3. Detailed Engineering and Design
Design of Architectural Elements
Design of Structural Elements
Site Investigation
Foundation Design
Electrical and Mechanical Design
Preparation of Specifications and Drawings
Preparation of Contract Documents
Field Construction Methods
Cost Knowledge
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4. Procurement
Services
Equipment
Materials
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Services
Equipment
Materials
Lump Sum Contract
Cost Plus Fee Contract
Negotiated Contract
4. Procurement
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5. Construction
Process whereby the Designer’s Plans and
Specifications are converted into Physical
Structures and Facilities
Co-ordination of all resources to
complete the project
On Schedule
Within Budget
According to Specified Standard of Quality
and Performance
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6. Start-up and
Implementation
Testing of Components
Warranty Period
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7. Operation and
Utilization
Regular Maintenance of
Facilities
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Architect
Interior Designer
Landscape Architect
Civil Engineer
Environmental Engineer
Electrical Engineer
Mechanical Engineer
Chemical Engineer
Geologist
Environmental Scientist
Economist
DESIGN TEAM
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General Contractor
Land Surveyor
Formwork Carpenters
Steel Fabricators
Concreters
Bricklayers
Plant and Equipment Operators
Specialist subcontractors
Suppliers
CONSTRUCTION TEAM
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Construction Contracts
American Institute of Architects
DocumentsA101 Standard Form of Agreement between Owner
and Contractor – Stipulated Sum
A111 Standard Form of Agreement between Owner
and Contractor – Cost of the Work Plus a Fee
A201 General Conditions of the Contract for Construction
B141 Standard form of Agreement between Owner
and Architect
A132 Performance Bond and Payment Bond
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Elements of a Construction Contract
ARTICLES
Contract Documents
Architect
Owner
Contractor
Subcontractors
Work by Owner or by Separate Contractors
Time of Completion and Extension of Time
Progress and Final Payments
Substantial Completion
Insurance
Changes in the Work
Uncovering and Correction of Work
Termination of Contract
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ORGANIZATIONAL RELATIONSHIPS
Architech/Engineer Owner
General Contractor
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ORGANIZATIONAL RELATIONSHIPS
Architech/Engineer Owner
General Contractor
Subcontractor Subcontractor Subcontractor
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ORGANIZATIONAL RELATIONSHIPS
Architech/Engineer Owner
General Contractor
Subcontractor Subcontractor Subcontractor
2nd Tier Subcontractor
3rd Tier Subcontractor
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ORGANIZATIONAL RELATIONSHIPS
Architech/Engineer Owner
General Contractor
Subcontractor Subcontractor Subcontractor
2nd Tier Subcontractor
3rd Tier Subcontractor
Supplier
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ORGANIZATIONAL RELATIONSHIPS
Architech/Engineer Owner
Specialists General Contractor
Subcontractor Subcontractor Subcontractor
2nd Tier Subcontractor
3rd Tier Subcontractor
Supplier
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ORGANIZATIONAL RELATIONSHIPS
Architech/Engineer Owner
Specialists Construction Manager
Subcontractor Subcontractor Subcontractor
2nd Tier Subcontractor
3rd Tier Subcontractor
Supplier
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ORGANIZATIONAL RELATIONSHIPS
Architech/Engineer Owner
Specialists Construction Manager
General Contractor
Subcontractor Subcontractor Subcontractor
2nd Tier Subcontractor
3rd Tier Subcontractor
Supplier
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ORGANIZATIONAL RELATIONSHIPS
Owner
Architech/Engineer Design Builder
Specialists Subcontractor Subcontractor Subcontractor
2nd Tier Subcontractor
3rd Tier Subcontractor
Supplier
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ORGANIZATIONAL RELATIONSHIPS
Architech/Engineer Owner
Specialists Subcontractor Subcontractor Subcontractor
2nd Tier Subcontractor
3rd Tier Subcontractor
Supplier
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ORGANIZATIONAL RELATIONSHIPS
Beneficiary Owner Performance Bond
Principal General Contractor Surety
Subcontractor Subcontractor Subcontractor
2nd Tier Subcontractor
3rd Tier Subcontractor
Supplier
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ORGANIZATIONAL RELATIONSHIPS
Beneficiary Owner Payment Bond
Principal General Contractor Surety
Subcontractor Subcontractor Subcontractor
Beneficiary
2nd Tier Subcontractor
3rd Tier Subcontractor
Supplier
INSURANCE
Requirements under AIA
A201Contract Documents
Contractor’s Liability Insurance
Owner’s Liability Insurance
Property Insurance
Loss of Use Insurance
Workmen Compensation
Disability Benefits
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OWNERS RESPONSIBILITY
Make Financial Arrangements to fulfill his
obligations
Furnish Accurate Contract Specifications and
Drawings for the Contractor’s work
Right to Stop Work
Right to Change Work
Right to Terminate Contract if Contractor
Defaults
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Architect’s Responsibility
Architect is the Owner’s Representative
Architect is the Administrator of the Contract
Visit site at appropriate stages of construction to
familiarize himself generally with the progress and
quality of the Work and to determine whether Work is
proceeding in accordance with Contract Documents.
Advice the Owner on Work Progress
Guard the Owner against Defects and Deficiencies in
the Work of the Contractor
Reviews Contractor’s Claims and Approves Amount
to be paid to the Contractor
Architect is not responsible for Methods of
Construction or Site Safety
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Contractor’s Responsibility
Review Contract documents for Errors and
Inconsistencies
Supervise and Co-ordinate all Construction
Work
Provide full time Superintendent on Site
Responsible for Site Safety
Indemnify the Owner against any Claims
by third parties
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Handling Disputes
Contract is signed between Owner and Contractor
Architect acts as Interpreter of the Contract between Owner
and Contractor
Architect acts as Judge of the Performance of the Owner
and Contractor
All disputes between Owner and Contractor shall be decided
by Architect
Architect shall not show Partiality
Architect’s Decision on Artistic Effects is Final
Arbitration
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II. Contract/Construction Management
Stage 1: CONSTRUCTION PERIOD
Stage 2: DEFECTS LIABILITY PERIOD (DLP)
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Activity 1
Organization
and Mobilization
• Insurance Policies
• Performance Security
• Advance Payment Guarantee
• Notice to Commence
• Communication Procedures
II. Contract/Construction Management
stage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and
Program
• Monitoring Progress
• Evaluating Performance
• Project Management Software
• Logic Network (CPM)
• Short Construction Activities
• Shop Drawings and Materials Submissions
• Procurement Schedules
• Quantity, Duration, Cost, Manpower and
• Equipment
• Resources Schedules and Histograms
• Work Breakdown Structures (WBS)
• Subcontractors’ Schedules
II. Contract/Construction Managementstage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and
Program
Activity 3
Survey Check
and Material Information
• Verify Staked-Out Centerline, Traverse Points, Control Points and Bench Marks
• Adequacy of Borrow Pits and Quarries
• Planned Sources, Supply and Testing of Construction Materials
II. Contract/Construction Managementstage 1: construction period
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Activity 1 Organization
and Mobilization
Activity 2
Planning and
Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site
Organization
• Site Facilities Adequacy and Organization
• Layout Plan for all Temporary Site Facilities
• Check Site Accesses, Temporary Structures, Site Office, Accommodation, Laboratory, Stocking Yards, Plant Facilities, Safety Measures, Service Roads, Parking Areas
• Sufficiency, Adaptability, Interconnectivity, Suitability, Organization, Quality, Performance, Non-Interference with Permanent Works
II. Contract/Construction Management
stage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and
Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
• Clearly Formulated, Well-Documented Method Statement: Method of Construction, Resources, Safety Precautions, Operation’s Duration
• Submission and Approval before Occurrence of Planned Early Start of Activities
II. Contract/Construction Managementstage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and
Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 6
Time Control
• Monitor Program, Construction Activities, Resources
• Update and Revise Program
• Periodic Co-Ordination Meetings
• Timely Shop Drawings and Samples Submission
• Schedules of Materials and Shop Drawings Submissions and Approvals tied to Program
• Monitor Labor and Plant Productivity, Materials Deliveries (Long-Lead Items), Identify Shortages
• Labor, Plant or Materials Deficiencies
• Identify Potential Variance: Scheduled v/s Actual Progress
II. Contract/Construction Managementstage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and
Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 6
Time Control
Activity 7
Cost Control
• Interim Payments
• Cash-Flow Estimate
• Implement Variation Orders
• Control & Monitor Quantities and Variation Ordersw.r.t. Contract Price
II. Contract/Construction Management
stage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and
Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 6
Time Control
Activity 7
Cost Control
Activity 8
Quality
Control
• Project Quality Assurance/Quality Control Plan
• Compliance with Safety and Environment Protection
• Review and Approval of Materials and Shop Drawings
• Inspection of Operations
• Inspection and Testing of Materials and Plant
II. Contract/Construction Managementstage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and
Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 6
Time Control
Activity 7
Cost Control
Activity 8
Quality
Control
• Inspection of Work before Covering-Up
• “As-Built” Drawings and “Operation and Maintenance Manuals”
• List of Outstanding Works prior to Taking-Over
• Completion of Outstanding Works and Performance during Defects Liability Period
II. Contract/Construction Management
stage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and
Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 6
Time Control
Activity 7
Cost Control
Activity 8
Quality Control
Activity 9
Site Meetings & Record Keeping
• Daily Record of Progress of Works
• Kick-off Site Meeting: Procedures, Means of Communication, Methods for giving Approvals, Instructions, Variation Orders, etc.
• Regular Site Meetings: Monitor Performance and Progress based on Program, Discuss Problems, Coordination Issues, etc.
II. Contract/Construction Management
stage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 6
Time Control
Activity 7
Cost Control
Activity 8
Quality Control
Activity 9
Site Meetings and Record
Keeping
• Daily Diary
• Maintain Up-To-Date Information Relevant to Progress, Performance, Quality, Quantities, Resources & Cost
• Maintain Project Records in Classified and Retrievable Form
II. Contract/Construction Managementstage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 10
Monthly
Progress Reports
Activity 6
Time Control
Activity 7
Cost Control
Activity 8
Quality Control
Activity 9
Site Meetings
& Record Keeping
• Executive Summary
• Section One: General Information
• Section Two: Progress Outline
• Section Three: Schedules
• Section Four: Resource Control
II. Contract/Construction Managementstage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 10
Monthly
Progress Reports
Activity 6
Time Control
Activity 7
Cost Control
Activity 8
Quality Control
Activity 9
Site Meetings
and Record Keeping
• Section Five: Cost Control
• Section Six: Quality Control
• Section Seven: Contract Records
• Section Eight: Progress Photographs
II. Contract/Construction Management
stage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 10
Monthly
Progress Reports
Activity 11
Claims and Disputes
Activity 6
Time Control
Activity 7
Cost Control
Activity 8
Quality Control
Activity 9
Site Meetings
& Record Keeping
• Identify Potential Claims
• Settle Disputes or Differences
II. Contract/Construction Managementstage 1: construction period
© www.asia-masters.com
Activity 1
Organization
and Mobilization
Activity 2
Planning
and Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 10
Monthly
Progress Reports
Activity 11
Claims and Disputes
Activity 6
Time Control
Activity 7
Cost Control
Activity 8
Quality Control
Activity 9
Site Meetings & Record Keeping
• Implementation of Methods andProcedures to Minimize the Potential Financial and Time Impact of Claims
• Settlement of time/cost claims
II. Contract/Construction Managementstage 1: construction period
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Activity 1
Organization
and Mobilization
Activity 2
Planning and Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 10
Monthly
Progress Reports
Activity 11
Claims and Disputes
Activity 12
Completion of
Works / Taking-Over
Activity 6
Time Control
Activity 7
Cost Control
Activity 8
Quality Control
Activity 9
Site Meetings & Record Keeping
II. Contract/Construction Managementstage 1: construction period
• Establish schedule for Testing and Commissioning• Witness Tests• Prepare List of Outstanding Works
• Obtain Written Undertaking to Complete any Outstanding Work during DLP
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Activity 1
Organization
and Mobilization
Activity 2
Planning and Program
Activity 3
Survey Check
and Material Information
Activity 4
Plan for Site Organization
Activity 5
Construction
Methods
Activity 10
Monthly
Progress Reports
Activity 11
Claims and Disputes
Activity 12
Completion of
Works / Taking-Over
Activity 6
Time Control
Activity 7
Cost Control
Activity 8
Quality Control
Activity 9
Site Meetings & Record Keeping
• Issue Taking-Over Certificate
• Check Progressively “As-built Drawings”
• Review “Operations and Maintenance Manuals”
II. Contract/Construction Management
stage 1: construction period
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Activity 13
Inspection of
Works
• Inspect and Verify that the Outstanding Works have been Satisfactorily Completed
• Remedy Detected Defects
• Final Taking-Over of Project at End of Defects Liability Period
II. Contract/Construction Managementstage 2: defects liability period
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Activity 13
Inspection of
Works
Activity 14
Defects Liability
Certificate
• Issuance of Defects Liability Certificate
II. Contract/Construction Management
stage 2: defects liability period
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Activity 13
Inspection
of Works
Activity 14
Defects Liability
Certificate
Activity 15
Final Certificate
and Final Report
• Final Statement submittal after Issuance of Defects Liability Certificate
• Issuance of Final Certificate
• Final Report
II. Contract/Construction Managementstage 2: defects liability period
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III. PROJECT CONTROLS
Scope
-Continuous monitoring of actual project performance (Time, Cost,Quality).
- Assessing performance and any needed corrective/preventive action.
-Maintaining accurate and updated information base through the project’scycle.
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Project Controls Time & Cost
- Review time schedule/cash-flow estimate.
- Review material submittals/shop drawings schedules.
- Record delays and advise on recovery measures.
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Project ControlsTime & Cost - BENEFITS
Project Controls of the project schedule will enable:
Baseline– Identifying Project WBS and Baseline Schedule– Identifying Critical Activities– Resources Requirements– Anticipated Cash Flow (S-Curve)
Progress and Update– Measuring Progress/Performance– Identifying delays and sources of delay (through further side analysis)
– Assessing the need for rescheduling and determining which activities need to be rescheduled
Changes– Potential effect of Variation Orders– Analyzing Contractors’ Claims for Extension of Time
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PLANNING & SCHEDULING
-Critical Path Method (CPM)
-Critical Path Activities
-Logical Relationships
-Total Float (TF)
-Free Float (FF)
-Constraints
-Resources
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REPORTS
Resources - Histograms
PLANNING & SCHEDULINGSCHEDULE COMPRESSION
• Shortening the Project Schedule duration without reducing the project scope which
might increase the project cost.
SCHEDULE UPDATE• Starts with monitoring of the project activities, collecting key progress information
that would be translated into the following at the end of the reporting period (data
date, time now or as of date):
Actual Start of progressing/completed activities
Actual Finish for completed activities
% complete/remaining duration/expected completion date for progressing activities
The above information is entered into the Update Schedule and the schedule
calculation performed.
• The Updated Schedule is compared to the Baseline
Schedule The Critical Path may change.
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Progress Monitoring & ControlBaseline Vs. Updated Schedule
ESSENTIAL FACTORS
Construction Contract Documents to specify clearly the requirements for the construction schedule:
– Category of Software (by name or of similar capabilities)– Phasing– Milestones– WBS– Interface with other construction projects– Level of detail– Short activities duration, quantities and cost (based on
BOQ), resources (labor and equipment)– Activities to include submittal , approval and
procurement of materials– Frequency of schedule update and reporting– Type of reports to be submitted (Logic Network, Bar
Charts, Tabular, Labor Histograms per trade and total, Equipment Histograms per equipment and total, Cost in tabular, histogram and S-Curve formats, Earned Value)
– Calendar
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Project Calendars
A calendar of working days or shifts that establishes those dates on which activities
are worked, and nonworking days.
Nonworking days include holidays.
A project can have a unique calendar or multi-calendars.
Example: Activity with duration of 18 working days.
ESSENTIAL FACTORS
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Progress Reporting
Cost Control
• Review and process interim paymentsapplications
• Monitor quantities and variationorders
• Monitor cash flow
• Evaluate change/variations impact
• Develop cost forecasts
• Calculate the earned value
• Develop, implement, update project cost
• Monitor/Identify variances between actual/budgeted costs
Report
Cost (Value)
Histogram and S – Curve
Earned Value
Specific technique for measuring performance of work based on activities’ costs
BCWS: Budgeted cost of work scheduled (Planned Value)
BCWP: Budgeted cost of work performed (Earned Value)
ACWP: Actual cost of work performed (Actual Cost)
Schedule Variance (SV) = BCWP – BCWS
Cost Variance (CV) = BCWP – ACWP
• Schedule Index (SI) = BCWP/BCWS
• Cost Index (CI) = BCWP/ACWP
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Planned Value
Earned Value
CV
BCWSACWP
SV
BCWP
(BCWS)
(BCWP)
(ACWP)
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Variation Order - Form
Quality Control
Quality is controlled through the following:
- Timely inspections and testing of works, materials and production plants
- Review and monitoring of Health, Safety and Environment (HSE) plan
- Inspection of material sources and list of suppliers
- Review and Approval of Materials and Shop Drawings
- Review of As-Built drawings and O&M manuals
- Submittal of certificates of guarantee
- Involvement of third party for laboratory testing
- Snag lists implementation
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Submittal for approval of materials - Form
Request for Inspection - Form
QA/QC Auditing
• Oversee QA/QC implementation
• Oversee inspection/ testing process
• Issue periodic audit reports
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Document Control
Document Control in construction projects is the management of contract documents and the incoming and outgoing correspondence and their attachments and their flow to the members of the management team for action or information.
Parties involved are commonly:- Client- Funding Agency- Consultant- Contractor- Authorities- Stakeholders- Other
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Document Control
Develop/Implement/Maintain Document Control system
to cover:
- Contract Documents
- Correspondence/Minutes of Meetings
- Site Correspondence/Reports
- Drawings Logs
- Submittals
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Document Control
Primavera ExpeditionGlobal Report
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Project Documentation
- A referencing system for all project documents is
necessary to achieve proper document control and archiving.
- Referencing system applies to all documents and
correspondences.
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XXXXX 001-W 001 1 of 1
Zone No. or Building No.
Discipline (Water Supply)
Serial No. (001)
Project Number X of Y
Referencing SystemExample of Drawings Numbering System
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The project netw prepared and maintained to serve as aCommon Operating Platform thatmanagement and flow o r jec
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Project IT Network
Hardware Infrastructure Security Software Platforms
Local Area Network
Backup System
Cabling
Project Control SoftwareFirewall
IntrusionPrevention System
Fault
PowerMast
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Client
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Project Management
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Project IT Network
Contract
• Definition of Employer/Engineer/Contractor relationships, especially that the independent role of the Engineer is not quite common in Iraq. Resolution needed through policy and exposure through seminars and workshops.
that• Respect of design review phase in design-build contracts to avert problems hinder the project’s progress during construction.
• Respect of the maximum share of works that can be subcontracted as in the Conditions of Contract.
• Adherence to Contract requirements for approval of sub-contracts.
• Familiarity with FIDIC/World Bank Contracts.
IV. Related and Arising Issues - IRAQ
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Progress & Cost
IV. Related and Arising Issues - IRAQ
• Project schedule to be properly established and regularly updated by experienced planners.
• Response to fast track of construction projects is needed.
• Adequate human resources and experienced staff to cover projects’ needs.
• Delays in procurement of long-lead items.
• Delays in possession of parts of Site that fall within sensitive areas.
• Expediency to obtain permits.
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Progress & Cost
• Centralization of decision-making on government construction projects.
• Delays in processing certified payments.
• Monthly submittal of progress reports.
• Long procedures for approval of variation orders.
• Financial back-up from Contractors’ head offices.
• Cash Flow regular updates.
IV. Related and Arising Issues - IRAQ
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Quality
• Institution of comprehensive quality plan.
• Application of Quality Control procedures:
- adherence to quality procedures
- materials conformity to Specifications
- difficulties associated with testing (central versus site laboratories)
• Technical back-up from Contractors’ head offices.
IV. Related and Arising Issues - IRAQ
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Document Control
• Institution of integrated project document control.
• Systematic use of proper forms.
IV. Related and Arising Issues - IRAQ
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The End
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