Chartered in 1955, Sheet Metal Workers Local 512 proudly represents 340 sheet metal workers and roofers from across Newfoundland and Labrador. 

Internationally, the Sheet Metal Workers International Association (SMWIA) represents 150,000 members throughout Canada, the United States and Puerto Rico. 

Our members are highly trained and respected, and work in such areas as HVAC installation, fabrication, repair and service; architectural sheet metal; manufacturing, metal roofing, and more.

Learn about the SMWIA Code of Excellence.