8j. Presentation - WTCW Roof Replacement

Item No.: 8j_Supp
Meeting Date: December 14, 2021
World Trade Center West (WTCW)
Roof Replacement
Rod Jackson, Capital Project Manager
Susie Archuleta, Real Estate Manager

Action Requested
Design Request Authorization: $175,000
Estimated Total Project Cost: $2,284,000


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PIER 69






PIER 66
PROJECT
LOCATION

World Trade Center West
and Vicinity

Background
20,600 SF 4 story multi-tenant office building. Ballasted roof
system at the end of service life
Tenants: World Trade Center Club, Caf Opla, Columbia
Hospitality, World Affairs Council and Others


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Approach
A Sustainable Evaluation
Framework will be used
Balance Cost with Increased
Energy Efficiency
Installation of a Green Roof
Technology
Overlay existing waterproof
membrane, add insulation, and
reuse the existing Gravel Ballast

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WTCW Roof Photos of Existing Gravel Ballast and Membrane
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Evaluate Green Roof Design



WTCW Roof Top Schematic of Gravel Ballast with a Partial Green Roof Technology
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Contracting Method and Schedule
December 2021: Design Authorization
December 2021 ~ Q2/2022: Design
Q2/2022: Construction Authorization
Q3 2022 : Advertise, Award, and Execute Construction Contract
Q3 2022 : Construction
Q1/2023: In-use date


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Questions?



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