ASTTU Welcomes New Partner: Roofers Local 40
ST. LOUIS and SAN FRANCISCO, Calif., July 15, 2026 / — The Association of Skilled Trade and Transportation Unions (ASTTU) is pleased to announce a new partnership with the United Union of Roofers, Waterproofers and Allied Workers Local 40, representing highly skilled roofing and waterproofing professionals throughout the San Francisco Bay Area.
Roofers Local 40 is committed to advancing the roofing and waterproofing industry by advocating for the highest standards of craftsmanship, safety, and professionalism. The Local works to secure fair wages, safe working conditions, and strong representation while fostering a culture built on leadership, quality, productivity, and collaboration.
Education and workforce development are central to Roofers Local 40’s mission. Through comprehensive training and educational programs, the Local prepares the next generation of skilled roofing and waterproofing professionals while helping experienced Members continue to develop their expertise. Roofers Local 40 also works closely with union contractors who are committed to using quality materials, maintaining the highest professional standards, and delivering exceptional value throughout the communities they serve.
Through this partnership, Members of Roofers Local 40 will have access to ASTTU Membership and a range of programs, resources, and benefits designed to support union Members and their families.
The Association of Skilled Trade and Transportation Unions (ASTTU) is honored to welcome Roofers Local 40 as a new partner. Together, we will work to protect their Members, support union labor, and continue building a stronger future for workers across California and beyond.
Learn more about Roofers Local 40 at rooferslocal40.net.
