The Western Roofing Expo is the largest regional roofing expo in the United States. The WRE features a two-day trade show with over 200 industry vendors, 24 educational sessions, live demos, two keynote luncheons, The Roofing Games Shingling Competition, Roofers Feud & Trivia, NWiR Mimosa Breakfast. golf and sporting clays tournaments, and a lively-silent auction.