Ibs 2024. The nahb international builders' show ® (ibs) is the largest annual light construction show in the world. The 2024 nahb international builders’ show® (ibs) is the biggest and best show in the residential construction industry.

The 2024 nahb international builders’ show® (ibs) is the biggest and best show in the residential construction industry. More than 76,000 builders, remodelers, developers and other home building professionals filled the exhibit halls of the las vegas convention center as the national association of home builders.