CRCA is the leading trade association of roofing and waterproofing contractors in Illinois. CRCA members include Contractors, Manufacturers, Distributors, Manufacturers Representatives, Allied Services Suppliers and Consultants. CRCA Members meet and tackle issues important to the steep and low slope roofing industry and waterproofing industry. Become a CRCA member today! Check out the Member Specialty Page to learn more about how to purchase these critical services.