Hats Off to the RCMA! RCMA Advances Roofing Research...

Hats Off to the RCMA! RCMA Advances Roofing Research When I first got involved in the roofing industry in the 1980s, one of the most important events for researchers like myself was a series of technical conferences co-sponsored by the National Roofing Contractors Association (NRCA) and the National Institute of Standards and Technology (NIST).