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Building the Concept

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Structural Engineer. Mechanical Engineer. Electrical Engineer. Civil Engineer. Geotechnical Engineer ... Architectural, Structural, Mechanical, and Electrical ... – PowerPoint PPT presentation

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Title: Building the Concept


1
Building the Concept
  • Architectural Realization

2
Getting Work as an Architect
  • Competitions
  • Design Competitions
  • Ideas Competitions
  • Limited Entry Competitions
  • Constrained Competitions
  • Private Clients / Return Clients
  • Social Events / Networking
  • Published work / Portfolio
  • Advertising / Website
  • Return Clients
  • Referrals
  • Request for Proposal RFPs

3
Request For Proposal
  • The Proposal document includes
  • Design Team / Consultants
  • Firm / Team History
  • Completed Relevant Projects
  • Organization Charts
  • Schemes for Addressing major constraints of
    project
  • Consultants
  • Members of design team which address particular
    facets of the Project
  • As the Project Architect it is your
    responsibility to co-ordinate their activity and
    communication
  • Consultants Include

4
Architectural Clients by type
  • Architectural Record Feb. 2004 McGraw Hill
    Publications

5
Contracts
  • Stipulated Price Contract
  • The Stipulated Price Contract is the traditional
    construction model
  • Also referred to as Competitive Building
    Contract, or Design/Tender/Bid Contract
  • Canadian Construction Documents Committee (CCDC)
    form 2
  • This Contract involves a Client hiring an
    Architect and a General Contractor, with a total
    Hard Cost Budget in Place
  • The project proceeds with a full set of working
    drawings which go to tender
  • Sub-Trades bid on various components of the
    project which are submitted by the G.C.
  • Bids return, and the G.C. is selected (no
    requirement to select lowest bidder)
  • Construction begins and Architect assumes role as
    mediator between Contractor and Client
  • Disadvantages to the Stipulated Price Contract
  • Because the process requires thorough
    documentation, this method can be slow and
    inadaptable to design changes.

6
Stipulated Price Model
  • Client individually hires Architect and General
    Contractor
  • Architect is in direct consultation with the
    client
  • Client is responsible for payment of both the
    Architect and the General Contractor
  • Architect hires consultants

7
Contracts
  • Cost Plus Contract
  • A Cost Plus Contract is typically used when the
    scope of services for the project is not clearly
    defined, or the project requires a short
    construction period.
  • Also referred to as Design/Build Contract
  • Canadian Construction Documents Committee (CCDC)
    form 3
  • This Contract involves a Client hiring a Builder
    or General Contractor, who in turn hires an
    Architect
  • Builder bills the client on a regular basis for
    construction materials and labor
  • The project can be constructed much more quickly
    as drawings are prepared as needed
  • Sub-Trades are hired directly by Builder, which
    speeds up bidding process
  • Client can isolate party responsible for project
    directly
  • Open books in terms of accounting, so all costs
    are made open (10 10) where price of materials
    is added to by 10 for overhead, and an
    additional 10 profit margin
  • Disadvantages to the Cost Plus Contract
  • Because the builder is in direct contact with the
    client, the Architect can lose design control
  • Larger cost over-run possible because scope of
    work not clearly defined

8
Cost Plus Model
  • General Contractor/builder hired by client
  • General Contractor hires Architect and
    Consultants
  • General Contractor is responsible for the payment
    of the parties involved
  • Communication between Architect and Client can be
    severed

9
Contracts
  • Project Management Contract
  • Typically used in large scale or complex projects
    the Project Management Contract introduces a
    third party strictly to manage the construction
    of a project. Typical scheme used in Public
    Works government projects
  • Also referred to as Construction Management
    Contract
  • Canadian Construction Association (CCA) form 5
  • This Contract involves a Client hiring a
    representative or Construction Manager to oversee
    and communicate with the General Contractor
  • The Architect is hired by the Construction
    Manager to produce a concise set of construction
    documents in order to clearly define the scope of
    construction
  • This contract can be used without a General
    Contractor, where the Construction Manager would
    take the role of the General Contractor as well
  • Incentives can be provided by the Construction
    Manager to the GC for early completion or lowered
    construction costs
  • Disadvantages to the Project Management Contract
  • Expensive to administer as there is an additional
    party to pay
  • Construction manager has relatively little legal
    responsibility

10
Project Management Model
  • Construction manager is hired by the client and
    acts as a representative who is in charge of
    coordinating and assigning tasks to the Architect
    and General Contractor
  • All communication is done through the
    construction manager, and the construction
    manager places emphasis on project efficiency
  • Architect becomes removed from the client, and
    the Construction manager can be at conflict

11
Contracts
  • Development Proposal Contract
  • This Contract is based on a format where a plot
    of vacant or unused land will be developed in
    order to increase the use of value of the
    property and encourage investors
  • Also referred to as Build-to-Suit or Turn Key
    Contract
  • Canadian Construction Association (CCA) form 14
  • Typically a developer will obtain land and
    implement a design desired by potential tenants
    or investors, though this could also be done by
    an Architect This can also be done by an
    Entrepreneur Architect who doesnt want to be
    their own developer or take the risk of a
    development project
  • The Architect is hired by the Developer to
    produce a single or multiple sets of construction
    documents at the direction of the developer
  • A client will lease or purchase directly from the
    developer before or upon project completion
  • Efficient cost determined construction process
    with little design related delays
  • Disadvantages to the Development Proposal
    Contract
  • Standard architectural implementation with little
    incentive towards innovative building materials
    or construction

12
Development Proposal Model
  • The developer is hired by the client
  • The developer is responsible for the hire and
    payment of parties involved
  • Though the Architect is in direct contact, the
    developer often has control over the design
  • Projects will tend to be biased towards timely
    completion rather than Architectural merit

13
Billing Type Trends
14
Design Stages
  • Concept Schematic Design
  • Needs of Client Discussed
  • Programming of Project Finalized
  • Initial massing for building Proposed
  • Design Development
  • Project developed to an initial level enough for
    client visualization, development publication
  • Project initially reviewed by consultants
  • Initial Project Estimation done by Cost
    Consultants
  • Deficiencies are reviewed and design is altered
  • Pragmatic issues are addressed
  • Project is prepared for Permit

15
Permits
  • Site Plan Control Approval
  • Organizations involved
  • National Capital Commission
  • City of Ottawa
  • Heritage Committee
  • Rideau Valley Conservation Authority
  • Issues Concerning the Official Plan
  • Zoning
  • Variances
  • Set-Backs/Easements
  • Other Issues Concerning
  • Massing of Proposal
  • Utilities / Service Connections
  • Landscaping / Parking
  • Waste Removal
  • An Example of Code/Approval Dispute
  • An instance arose where the interpretation of the
    building code came into question. A Registered
    Code Agent was brought in by the developing party
    in an effort to properly understand the code,
    regarding Fire-Hydrants in rural environment.
    According to the RCA, the hydrant required being
    placed no nearer than 30m to the proposed
    structure due to the way fires are fought in
    rural settings. The City Official refused the
    RCAs findings, requiring that the hydrant be
    within 30m of the building. This created a
    dilemma, because this hydrant location would
    become useless in the event of a fire, so an
    additional hydrant was added at great cost to the
    developer. This dispute endured for years,
    without progressive resolution.

16
Permits
  • Building Permit
  • Assembled Drawing Package Including
  • Architectural, Structural, Mechanical, and
    Electrical drawings
  • Numerous sets given to City for Review
  • Must meet Ontario Building Code 1997 Standards
  • OBC has precedence over National Building Code
  • Can be superseded by Barrier Free Regulations
  • Issues of uncertainty will result in a process of
    clarification and re-submittal
  • Permits are Costly
  • 13.50 for every 1000 of construction costs
    including the cost of all work regulated by the
    Permit including the cost of all material, labor,
    equipment, overhead and professional services
  • 10 M Project 135,000 Building Permit
  • Development Costs
  • Imposed as a fee to aid in municipal
    infrastructure development, they can be as much
    as 20 of a proposed construction budget

17
Project Requirements
  • Tender/Bid/Build Method
  • Working Drawings
  • Thorough set of drawings which are oriented
    towards the actual construction of the project
  • Wall Sections / Details / Millwork / Spec /
    Schedules
  • Call for Tender
  • Contractors are invited to bid on project based
    on drawings and outline spec
  • Clarifications to drawings are issued at this
    point via Addenda
  • Bids are submitted and contract is awarded
  • Shop Drawings
  • Detail drawings from specific trades misc.
    metals, millwork, etc.
  • Shop drawings contain minor changes based on shop
    practices which are to be approved by architect

18
Project Requirements
  • Reduced Schedule Method
  • Working Drawings
  • Developed at the requirement of the Party in
    Charge
  • Depending on the context, degree of resolution
    can be quite low
  • Still requires co-ordination with consultants
  • Call for Tender
  • Generally a minimal amount of architect
    involvement
  • Occasionally required for introductory site visit
    to introduce the project
  • Required bids are submitted and lowest bid is
    usually accepted
  • Shop Drawings
  • Amount of shop drawings is usually lessened due
    to initial involvement with trades
  • Detail design is usually constrained as custom
    detailing is time consuming

19
Architects Role During Construction
  • Site Visits
  • Plays the Role of Observer
  • Responsible for acting as the representative of
    the client
  • Observes progress and quality of construction,
    but does not instruct
  • Errors and omissions are noted for discussion
  • Payment Certificates
  • Validates the quality of construction done to
    date its authenticity to the construction
    documents
  • Notes the extent of the construction completed,
    progress noted is legally binding
  • In Project Management Contracts, this is usually
    the responsibility of the Project Manager
  • Substantial Completion
  • Also referred to as 95 completion, this
    developed stage of construction is generally
    authorized by the project Architect and is the
    start of product warranty period, the release of
    holdbacks as well having many insurance clause
    implications
  • Allows for occupancy certificate which is
    required by the City

20
Architects Role During Construction
  • Mediator
  • At different phases of the project the Architect
    will be confronted with conflicts which will
    require careful mediation and ethical decisions
  • In the design stage the Architect will have to
    evaluate the viability of the clients proposal.
    In the same respect, the Architect is expected to
    design within the clients requirements
  • In tender stage - the Architect must remain loyal
    to design decisions and not allow the project to
    be altered dramatically by the general contractor
  • In the construction stage the Architect will
    usually face a situation where there is a dispute
    between the contractor and the client. The
    Architect has a legal, ethical obligation to side
    with the correct party, not necessarily the
    client.

21
Architects Role During Construction
  • Change Orders
  • Occurs when a change is required on site due to
    unforeseen issues
  • Mechanical System interferes with Architectural
    element
  • Product Spec is no longer available
  • Price of material changes after tender
  • Design change by Client
  • System of Approvals
  • Before a Change Order CO is issued it must be
    approved
  • The General Contractor will ask for clarification
    Request For Information RFI
  • The RFI will be answered by the appropriate
    consultant via Contemplated Change Notice, or
    ASK, ASI, MSK, ESK, SSK
  • Once the cost implications are examined by the
    client, a CO will be issued
  • COs are expensive, and should be avoided.
  • RESOLVED WORKING DRAWINGS ARE CRITICALLY
    IMPORTANT

22
Contract Documents
  • As-Built Drawings
  • Contractor Mark-ups Set
  • Contractors drawing set which noted all changes
    made to the original Tender Set issued
  • Changes are noted in pen with relevant CCN, ASI,
    etc.
  • Responsibility of the General Contractor to keep
    these Mark-ups up to date
  • AS-BUILTS
  • Complete drawing set which incorporates all
    changes issued during the project
  • Complied using Contractor mark-ups, and cross
    referenced with Architects copy of all
    Clarification documents CCN, ASK, ASI, etc.
  • Any conflicts in documentation are resolved with
    the appropriate parties
  • Drawings are sent to consultants for updating
    each discipline is handled separately, but the
    Architect is responsible for the co-ordination of
    these documents
  • Outline spec is updated, and As-Built is
    submitted to Client
  • As-Builts are generally a project requirement of
    the Architect regardless of contract type

23
Concluding
  • Completed Project
  • Referral
  • At the completion of a project it is expected
    that you attend the opening of the project
  • Obtain a letter of reference from your client for
    use in next proposal
  • Liability
  • The Architect never escapes liability. An
    Architect is a professional and as such is held
    to a higher standard of accountability than a
    contractor.
  • Because you could potentially be sued at anytime
    it is important to incorporate your practice to
    keep litigation directed at you professionally
    and protect your personal liability
  • The Architect must be very diligent about the
    drawings that come from his office
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