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Philosophy of AES

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Title: Philosophy of AES


1
Engineering Technology Building
John G. Treston, NCARB Architect II,
Architectural Engineering Services Oklahoma
State University - Physical Plant
2
Project Team
  • Project Management
  • OSU Architectural Engineering Services
  • Architect
  • OSU Architectural Engineering Services
  • Fire Marshal / Inspection
  • Oklahoma State Fire Marshal Office
  • OSU AE Inspection Services
  • ? Engineers
  • Civil Cobb Engineering
  • MEP Cyntergy AEC
  • Construction Manager at Risk
  • To be determined

3
Project Location
4
Project Site
Physical Plant
Engineering Technology Building
5

Rendering
6
Project Features Phases
Design Features ? Brick colors, brick
patterns, pre- concrete finishes to match Public
Safety Training Building. ? Reflective, light
colored single-ply roofing. ? Energy efficient
windows and insulation between exterior wall
panels. ? Fully sprinkled building.
Phase 2 Cunningham Hall
Phase 1 Science Annex
? Two-story building south of upward bound
complex ? 27,790 gross square feet ? Project
Cost 5,580,000 ? Const Cost 4,691,500
7
Floor Plan

Engineering Technology Building
First Floor Plan
8
Floor Plan
Engineering Technology Building
Second Floor Plan
9
Building Systems
  • Structural
  • Precast concrete shear/bearing walls and columns
    supporting precast inverted tees and double tees
    on floor and roof.
  • Façade
  • Brick factory installed within precast wall
    assembly.
  • Mechanical System
  • A geothermal heat pump system with a dedicated
    outdoor air unit that utilizes a full enthalpy
    energy wheel to recover energy in the exhaust
    air.

10
Building Systems
  • Plumbing Features
  • Low-flow fixtures in the restrooms with solar
    powered (with battery backup) sensor operated
    faucets and flush valves.  The domestic hot water
    will be provided by an electric tank-type water
    heater with geothermal preheat as an alternate.
  • Electrical Features
  • New electrical systems will be furnished and
    installed.  Some of the new electrical systems
    include, but are not limited to  electrical
    service and distribution equipment, energy
    efficient lighting and associated branch
    circuits, lighting control (including occupancy
    sensors, daylight harvesting sensors, timer
    switches, toggle switches, and time clocks),
    receptacles and associated branch circuits,
    electrical service to new mechanical equipment,
    fire alarm, and raceways for communication
    systems.

11
Sustainable Factors
  • Low air infiltration envelope
  • Low-E double glazing, low shading coefficients,
    thermal breaks
  • Build fenestration limited to 25 or less of
    exposed perimeter
  • DDC control system
  • R-19 walls and R-30 roof
  • Computer modeled simulated energy performance
  • Daylighting Integrated with Electric Lighting
    Controls (occupancy sensors, etc.)
  • Minimum daylight illumination level of 25
    footcandles has been achieved in at least 75 of
    all regularly occupied areas
  • Electric lighting systems designed to minimize
    electric lighting energy use
  • Energy simulation to compare a baseline energy
    performance to the proposed design to estimate
    energy savings
  • High efficiency lamps and luminaries with
    electronic ballasts
  • Utilize a VFD on the geothermal well pump
  • (Alternate) Prevent the domestic hot water using
    desuperheat from the geothermal HVAC system
  • Designed the building heating, ventilating and
    air conditioning (HVAC) system to minimize energy
    use
  • Integrated outside air economizer into HVAC
    system
  • Air handling systems incorporates variable
    frequency drives to reduce fan energy and prolong
    motor life
  • Used zero CFC-based refrigerants in HVAC and
    refrigeration equipment
  • Use HFC refrigerants in lieu of CFCs or HCFCs 
  • Correctly size mechanical equipment by improving
    estimates of heat gain from laboratory equipment
  • New equipment (including transformers) and
    appliances meet EPA ENERGY STAR criteria
  • Prevent soil erosion before, during, and after
    construction by controlling storm water runoff
    and wind erosion
  • Designed building systems to reduce building
    water use to exceed the requirements of the
    Energy Policy Act (EPACT) of 1992
  • Provided infrared faucet sensors and delayed
    action shut-off or automatic shut-off valves at
    lavatories
  • Provided use of low flow dual-flush toilets,
    low-flow urinals, and restrictors at lavatory
    faucets

12
Sustainable Factors
  • Utilized outside air efficiently and install a
    mechanical unit that introduces 100 percent
    outside air into classrooms and lecture halls.
    Return air from these areas is reconditioned and
    ducted to the laboratories as supply air. The
    supply air to the laboratories is exhausted
  • Measure outside air to verify that the building
    is receiving the correct amount of outside air
    and to allow the HVAC system to reduce the amount
    of outside air during part load conditions.
  • Met the minimum requirements of Sections 4
    through 7 of ASHRAE 62.1-2004, Ventilation for
    Acceptable Indoor Air Quality
  • Exceed ASHRAE 90.1-2004 energy performance
    requirements
  • Provided additional outdoor air ventilation to
    improve air quality for improved occupant
    comfort, well being, and productivity
  • Provided regularly occupied areas of the building
    with air filtration media prior to occupancy that
    provides a Minimum Efficiency Reporting Value
    (MERV) of 13 or better
  • Met or exceeded the recommended control measures
    of the Sheet Metal and Air Conditioning National
    Contractors Association (SMACNA) IAQ Guidelines
    for Occupied Buildings under Construction, latest
    edition, Chapter 3.
  • Contractor to develop and implement an Indoor Air
    Quality (IAQ) Management Plan for the
    construction and pre-occupancy phases of the
    building, including low-emitting adhesives,
    sealants, composite wood, other chemicals,
    cleaners, construction materials, carpet and
    other finishes, paints, sealants, and coating
  • Contractor to protect stored on-site or installed
    absorptive materials from moisture damage
  • Contractor to replace all filtration media
    immediately prior to occupancy
  • After construction ends and prior to occupancy,
    testing protocols consistent with the United
    States Environmental Protection Agency Compendium
    of Methods for the Determination of Air
    Pollutants in Indoor Air will be completed
  • Entryways include permanently installed grates,
    grilles, or slotted systems that allow for
    cleaning underneath
  • Finish materials are low VOC, high recycle
    content, and preference given to non-PVC products

13
CMAR Selection Process
  • Receive Board of Regents approval to begin
    selection process.
  • Solicit List of registered firms from Department
    of Central Services and send Notification and
    Questionnaire to each DCS registered firm.
  • Establish an Evaluation Committee composed of
  • 2 OSU-OKC primary facility users
  • 1 OSU-OKC Alumni (const mgmt degree preferred)
  • 1 OSU-OKC student
  • 1 - Facilitator (OSU AE Services)

14
CMAR Selection Process
  • Evaluation Committee to complete initial
    screening
  • ? Overall Experience (30)
  • ? Management Team Staff (30)
  • ? Sustainability Experience (20)
  • ? Budget, Cost, Schedule Management (5)
  • ? Oklahoma/OSU Sys/AM Presence (5)
  • ? Minority Inclusion Policy (5)
  • ? Feedback (5)
  • Criterion will be evaluated on scale of 1
    (Poor) to 5 (Excellent)
  • Top firms (3 min to 5 max) will attend an
    interview session.
  • The interview covers the following criteria
  • ? Specialized Experience as CMAR (30)
  • ? Project Approach/Work Plan (25)
  • ? Specialized Staff (30)
  • ? Miscellaneous Factors (10)
  • ? Sustainability/LEED Experience (5)

15
CMAR Selection Process
  • Presentation of Evaluation Committees
    recommendation to the Board
  • ? The institutions President, or designee, will
    present the
  • acceptable firms for each project to the Board
    in the order of
  • receipt of their letters of interest.
  • ? A summary of Evaluation Committee results
    shall be made
  • available for review the summary shall
    contain the following
  • ? An evaluation of each of the acceptable
    firms.
  • ? A list of any projects the acceptable firms
    are currently working on or
  • have worked within the past five years at OSU
    or at any of the other
  • institutions under the governance of the
    Board.
  • ? A brief overview of feedback received from
    the references provided
  • by the CM firms.
  • ? A brief overview of responses received from
    references associated
  • with the firms last three to five projects.

16
CMAR Selection Process
  • ? Evaluation Committee results (Cont)
  • ? A brief overview of the firms
    representations concerning
  • inclusion of minority consultants.
  • ? A brief overview of the firms
    representations concerning
  • prior sustainability results and sustainable
    construction policy.
  • ? A brief overview of input received from the
    extended campus
  • community concerning the firm.
  • ? A summary of the Evaluation Committees
    interview tabulation results
  • shall be made available for review.
  • Board shall make selection of the CMAR firm.
  • Sealed envelope of fees (as contained within the
    CMAR Questionnaire) shall be opened and the fees
    negotiated by the Director of AE Services.
  • CMAR Agreement shall be written to be project and
    selected CMAR specific. The CMAR Agreement is
    available for viewing on the OSU AE website
    www.pp.okstate.edu/arch. Execution of the CMAR
    Agreement requires approximately 6-weeks.

17
Schedule
CMAR SELECTION SCHEDULE Board Approval to
Initiate Selection Process June 19, 2009 Letter
Sent to DCS to Obtain CMAR List May 21,
2009 Letter of Notification Sent to CMARs June
29, 2009 Project Seminar (non-mandatory) July
13, 2009 Letter of Interest Due July 27,
2009 Initial Evaluation Completed week of
August 3, 2009 (Letter for Interview
Issued) Interviews week of August 17,
2009 Board Selection Sept. 11, 2009
(OSU-Stillwater) CM _at_ Risk Agreement
Executed Oct. 26, 2009 CONSTRUCTION
SCHEDULE Complete Design August
2009 Start Construction November
2009 Completion November
2010
18
Questions/Discussion
Address Questions in writing to John Treston,
Architect II OSU AE Services Physical
Plant 122 PPA Building Stillwater, OK
74078 john.treston_at_okstate.edu
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