Lauxes Grates invites you to Los Angeles Build Expo, Aug. 28-29 Stop by Booth #545 and say hello to Lauxes Grates! Los Angeles Build Expo November 4-5, 2026 Los Angeles Convention Center(West Hall A) Get Directions Exhibit Hours: 10:00 a.m. to 3:00 p.m.Classes Start at 9:30 a.m. Each Day Sponsored byClick to View