Welcome to Plasterers Local Union 31
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Plasterers' Local Union No. 31 is currently signed to the following Collective Bargaining Agreements:

  • Plasterers' Local Union No. 31 & Master Interior Contractors Association of Pittsburgh
  • Plasterers' Local Union No. 31 & The Employing Plasterers' Association and/or Master Interior Contractors Association of Johnstown
  • Plasterers' Local Union No. 31 & Erie Construction Council, Inc.
  • Plasterers' Local Union No. 31 of the Pittsburgh Building & Construction Trades Council & the Housing Authority of the City of Pittsburgh
  • Plasterers' Local Union No. 31 of the Pittsburgh Building & Construction Trades Council & the Allegheny County Housing Authority
  • Plasterers' Local Union No. 31 of the Pittsburgh Building & Construction Trades Council & the Pittsburgh Board of Public Education
  • Plasterers Local Union No. 31 & the Construciton Employers Association of Cleveland