NATIONAL CONSTRUCTION AGREEMENTNational Construction Agreement • July 22nd, 2011
Contract Type FiledJuly 22nd, 2011This Addendum is adopted by the Sheet Metal Workers International Association (SMWIA) and Signatory Employers (Employer) in a mutual effort to enhance the work traditionally performed by Sheet Metal Workers on the lagging of boilers and pressure vessels. Further, the signatory Employers have united with the SMWIA to re-capture market share and to promote growth in the best interest of the unionized sheet metal industry.