Roofing Industry Educational Institute (RIEI)
Established in 1979, The Roofing Industry Education Institute (RIEI) became recognized
as a premier roofing industry education resource. Roofing professionals turned to
RIEI for the latest developments in roofing technology. In 2000, RIEI merged with
NRCA, and together they provide a wider variety of courses, more comprehensive training
seminars, the latest in delivery systems and improved resources that offer unparalleled
roofing education.