becx · 2017. 7. 4. · the ah-hah moment 07/04/2017 5 becx was initially passed on to mitigate...

16
BECx A RISING STAR IN THE FUTURE OF COMMISSIONING!

Upload: others

Post on 16-Feb-2021

1 views

Category:

Documents


0 download

TRANSCRIPT

  • BECxA RISING STAR IN THE FUTURE OF COMMISSIONING!

  • Building Enclosure Components

    07/04/2017 2

    Common Components Foundations Exterior Below Grade Walls Exterior Cladding Exterior Curtain walls and Storefronts Exterior Windows and Doors Sealant, Control Joints and Flashings Shading Devices Plaza Decks and Planters Roof Systems Skylights, etc. Air Barriers Fall Protection Systems

  • Function & Performance Thermal Performance Air/Moisture/Light Control Fire Resistance Acoustical Performance Indoor Comfort Structural Integrity Security Aesthetics Maintainability/Sustainability Economically Viable Threats

    Junctions, Interfaces, Penetrations07/04/2017 3

  • The Ah-Hah Moment: Heart Institute

    07/04/2017 4

  • The Ah-Hah Moment

    07/04/2017 5

    BECx was initially passed on to mitigate costs. Repeated failed attempts

    to fix chronic leaks Owner so engaged contractor.

    Investigation performed. Engaged independent

    consultant.

  • The Ah-Hah Moment - Irene

    07/04/2017 6

  • Commissioning Defined

    07/04/2017 7

    A quality-focused process for enhancing the delivery of a project. The process focuses upon verifying and documenting that the facility and all of its systems and assemblies are planned, designed, installed, tested, operated, and maintained to meet the Owner’s Project Requirements.

    * ASHREA Guideline 0 * LEED - USGBC

  • USGBC LEED Certification

    07/04/2017 8

    LEED 2009 EA

    No dedicated BECx Credits

    Innovation credit 1 point

    LEED v4

    Option 2. BECx (2 points):

    BECx is a prerequisite in Energy and Atmosphere category and must be done if you want any credits in this category at all…category worth ~20 credits….

  • Green Buildings

    07/04/2017 9

  • Green Buildings

    07/04/2017 10

  • Cost of BECx~0.25% of Total Construction Cost

    $K’s versus $M’s

    Just bricks and sticks…

    Does not consider impact costs

    07/04/2017 11

  • Incorporating Commissioning

    07/04/2017 12

    Design Professional Agreements CA = Construction Administration Meeting & Site Inspections Responsiveness!

    Construction Contracts Specifications ⇒ For Each Discipline Construction Phase Cx Plan

  • Incorporating CommissioningCommunications Plan

    Most critical aspect of Project Make a plan for flow of communication

    Stick to the Plan Failure to Communicate

    Issue EscalationBack-up Plan

    Designer, Contractor, CxA, OWNER Active Owner Participation

    07/04/2017 13

  • How? – Nuts and BoltsMultiple Drawing and Specification reviews Back Check and Follow-up w/specific resolution – (In Next Set) Hygrothermic Modeling

    Product Submittal ReviewsKick-Off Meeting & Monthly BECx MeetingsConstruction Monitoring Action Items Lists Pre-Functional Checklists

    Functional Performance Testing Accordance with Project Manual Witness or Self-Perform

    07/04/2017 14

  • How? - Implementation

    07/04/2017 15

    Active ownership from Owner Remember the mission of the institution

    Where is the line? How much testing do I need?

    Hidden costs to owner!! Disruptions are priceless…

    Owner has to include the cost in the budgetContractor has to be a partner in the process Three legged stool (Design, Construction, Cx) supporting the Owner

    Set formal communication plan up-front w/escalation plan

  • Questions?

    07/04/2017 16

    Slide 1Building Enclosure ComponentsFunction & PerformanceThe Ah-Hah Moment: Heart InstituteThe Ah-Hah MomentThe Ah-Hah Moment - IreneCommissioning DefinedUSGBC LEED CertificationGreen BuildingsGreen BuildingsCost of BECxIncorporating CommissioningIncorporating CommissioningHow? – Nuts and BoltsHow? - ImplementationQuestions?