NRCA is one of the construction industry's most respected trade associations and the voice of roofing professionals and leading authority in the roofing industry for information, education, technology and advocacy. Founded in 1886, NRCA represents all segments of the roofing industry, including contractors; manufacturers; distributors; architects; consultants; engineers; building owners; and county, city and state government agencies. NRCA's mission is to inform and assist the roofing industry, act as its principal advocate, and help members in serving their customers.