grinderPRI Construction Materials Technologies, LLC (PRI-CMT) is an independent, accredited testing laboratory dedicated to the construction materials industry.

Our objective is simple, to provide the finest in testing, inspection, and litigation support services for our clients. From custom-designed research programs to quality assurance inspections and litigation support, PRI-CMT will meet your unique needs.

Our expertise encompasses the entire building envelope. Whether you have a product for roof coverings, weather-resistive barriers, ventilation systems, fenestration openings, coatings & adhesives, or insulation & radiant barriers, PRI-CMT is your all-inclusive partner.



We offer a full range of testing, inspection, and litigation support services that are backed by our state-of-the-art equipped facility, dedicated staff, and deep industry expertise. We are recognized as both an ISO/IEC Standard 17025 testing laboratory and an ISO/IEC Standard 17020 inspection agency by the International Accreditation Service, Inc. (IAS). We also maintain accreditations from the Miami-Dade County Building Code Compliance Office, the Florida Building Commission, and Cool Roof Rating Council.