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50+ Years
experience
Trusted Roofing and Waterproofing Professionals in Washington, DC
Founded in 1903, our union represents skilled professionals in roofing, waterproofing, and allied trades. With over a century of experience, we prioritize safety, training, and labor-management collaboration to deliver high-quality craftsmanship. Our members specialize in low-slope, steep-slope, and green roofing systems, adhering to rigorous safety standards developed in partnership with OSHA. Through apprenticeship programs and continuous education, we ensure a well-trained workforce for signatory contractors.

Our commitment to excellence is reflected in industry-leading safety protocols, including fall protection and RF radiation awareness training. We advocate for workers' rights while fostering partnerships with contractors to advance the roofing industry's future.
Services
Roofing Systems Waterproofing Apprenticeship Training Safety Training Labor-Management Agreements
Details
  • Year established: 1903
Highlights and features
  • We offer 120+ years of industry experience in roofing and waterproofing trades
  • Our members receive OSHA-certified safety training and specialized equipment handling
  • We maintain a national network of trained professionals for large-scale projects
  • Our apprenticeship programs ensure continuous skill development and workforce readiness
  • We implement strict safety protocols including fall protection and RF radiation awareness
Services
Roofing Systems
We install and maintain all types of roofing systems including low-slope, steep-slope, and green roofs. Our certified professionals use advanced techniques for solar photovoltaic and vegetative roof installations. The union ensures strict adherence to safety standards and building codes across commercial, industrial, and residential projects.
Waterproofing
Our waterproofing specialists protect buildings from water damage through advanced membrane systems and sealant applications. Services include foundation waterproofing, plaza deck protection, and air barrier installations. We follow OSHA safety protocols and industry best practices for long-lasting structural integrity.
Apprenticeship Training
We provide comprehensive apprenticeship programs combining classroom instruction with hands-on training. Curriculum covers safety protocols, material handling, and specialized installation techniques. Graduates receive journeyman certification recognized across the roofing and waterproofing industries nationwide.
Safety Training
Our safety programs include OSHA-certified courses on fall protection, electrical safety, and hazardous material handling. We develop training materials in partnership with industry experts and provide hazard alert cards, toolbox talks, and specialized certifications for rigging and signaling operations.
Labor-Management Agreements
We negotiate and administer special agreements including Project Labor Agreements and National Maintenance Agreements. These contracts standardize working conditions, resolve disputes through arbitration, and ensure cooperation between contractors and union workers for efficient project completion.
Questions
What types of roofing systems do union members work with?
Our members work with all major roofing systems including low-slope, steep-slope, green roofs, and solar photovoltaic installations.
How does the union ensure worker safety?
We provide OSHA-certified training programs covering fall protection, electrical safety, and hazardous material handling for all members.
Are apprenticeship programs available for new workers?
Yes, we offer comprehensive apprenticeship programs combining classroom instruction with hands-on training in roofing and waterproofing techniques.
What safety resources are available to members?
We provide over 30 hazard alert cards, 40 toolbox talks, and specialized training materials through our online Resource Center.
How can contractors partner with the union?
Contractors can partner through collective bargaining agreements and special programs like the National Maintenance Agreement for workforce solutions.
Does the union support community initiatives?
Yes, members participate in community service projects including Habitat for Humanity and Rebuilding Together volunteer programs.