Wall And Ceiling Alliance | Pleasanton, CA  94566
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  • About Us
    • Diversity, Equity & Inclusion
    • WACA WIC
    • Finishing Trades Workforce Development
    • Board of Directors
    • Calendar of Events
    • Photo Gallery
    • Video Gallery
    • Industry Resources
    • In the Media
    • Our History
    • The WACA Team
    • Contact Us
  • Membership
    • Member Benefits
    • Online Application
    • Member Directory
  • CBAs & Wage Schedules
  • The Quarterly
  • Technical Support
  • 2026 CEA Application - Now Open!
  • 2025 CEA Winners
    • 2024 CEA Winners
    • 2023 CEA Winners
    • 2022 CEA Winners
    • 2021 CEA Winners
    • 2020 CEA Winners
    • 2019 CEA Winners
    • 2018 CEA Winners
    • 2017 CEA Winners
    • 2016 CEA Winners
    • 2015 CEA Winners
    • 2014 CEA Winners
    • 2013 CEA Winners
    • 2012 CEA Winners
    • 2011 CEA Winners
  • ESA Winners
  • 2023 Lifetime Achievement Award Recipient
  • Scholarship Recipients
  • Political Alerts
  • Safety Updates
  • Informative Articles
  • Apprenticeships
  • Workshop Request Form
  • Webinar Archive
  • Meeting & Event Policies
  • Mental Health
  • 2024 CEA Winners

Technical Support

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Wall and Ceiling Bureau (WCB)
The Wall and Ceiling Bureau (WCB) is our technical department, dedicated to providing free technical assistance to our signatory wall and ceiling contracting members. The Technical Department has its own dedicated website: www.wallandceilingbureau.org.
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Supporting Contractors
The WCB team supports union contractors by offering specification reviews in lath, plaster (interior or exterior), fireproofing, gypsum wallboard, metal framing, and EIFS. Our technical team gathers information on construction issues, visits projects, conducts assessments based on industry codes and standards, and offers project recommendations. They represent WACA’s contractors at various industry technical committees, including ASTM, ICC, ACI, AIA, and CSI.

Supporting the Industry
The WCB team specializes in various segments of drywall and plaster, serving as a technical resource to architects, contractors, building departments, and industry organizations.

TECHNICAL ADVISORS ​
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Ben Duterte 
Technical Director
Direct line: (
925) 523-3896
Mobile: (408) 500-2309  
[email protected]
Ben Duterte, Technical Director, has been working as a technical advisor for the Wall And Ceiling Alliance for over 10 years. Prior to joining WACA/WCB, Ben was the technical director of the Drywall Information Trust Fund (DITF) for the Northern California Contractors Association. Ben serves as chairman for AWCI's gypsum technical committee, ASTM C11 Secretary, ASTM C1063 Co-Chairman and the President of the Wall and Ceiling Conference (WCC).

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​Mike Nonn
Technical Advisor
Direct line: (
925) 523-3897
​Mobile: (925) 337-9706

[email protected]
Mike Nonn, Technical Advisor, has been working as a technical advisor for the Wall And Ceiling Alliance for over 10 years. Prior to joining WACA/WCB, Mike worked in the residential construction industry handing building processes, such as project management and customer relations. Mike serves as the ASTM C11.03 secretary and voting member. Member of AWCI, DWFC and FCA Technical Committees. Certified Buildingn Envelope Technician (CBET), OSHA 30 Certified. 
WCB Brochure
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Silica Written Exposure Control Plan
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Courtesy of Wall and Ceiling Conference

Impacts to Labor Productivity in Steel Framing and the Installation and Finishing of Gypsum Wallboard Study. To obtain a copy, email Sarah at:
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[email protected]
Wall And Ceiling Alliance (WACA)
5726 Sonoma Drive |  Pleasanton, CA 94566
Phone: (925) 600-0475 
www.wallandceilingalliance.org
Copyright by Wall And Ceiling Alliance. All Rights Reserved.

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