LAS VEGAS — 2017 was a record for the International Roofing Expo, with the March 1-3 event attracting its largest crowd ever.
Official attendance at the Mandalay Bay conference center was 11,273. Booth space was sold out, with 1,317 booths taking up 131,700 square feet of exhibit space. For comparison, last year’s Orlando show brought in 9,493 people and the 2014 — the last one in Las Vegas — attracted 9,568, according to show organizers.