We recommend working with your Roof Consultants Institute (RCI, now IIBEC) professional member to specify and design materials.
RCI’s professional membership includes more than 1,500 skilled individuals, whose specialties include designing, repairing and managing roofing; waterproofing; and exterior wall systems. Many also specialize in forensic investigation, expert witness testimony and construction document preparation.
RCI professional members operate without conflict of interest, and they are not connected with any manufacturer or product. They strive to be unbiased and are governed by an established code of ethics. RCI professional members keep a working knowledge of the latest industry technologies and methodologies. They are committed to maintaining annual requirements for continuing education.