RCI's Professional Membership includes over 1200 skilled individuals, whose specialties include designing, repairing and managing roofing, waterproofing and exterior wall assemblies. Many also specialize in forensic investigation, expert witness testimony and construction document preparation.

Answering the need to establish a standard of qualifications and practice in an unregulated industry, RCI has developed the Registered Roof Consultant (RRC)®, Registered Roof Observer (RRO)®, and Registered Waterproofing Consultant (RWC)® programs.