Timber construction systems
Vorarlberg Holzbau and cross-laminated timber manufacturing. IBC 2021 Chapter 23 expanded mass timber allowances in the US to 18 stories. Annual mass timber buildings constructed in the US rose from 151 in 2019 to 279 in 2023 per the 2024 International Mass Timber Report, with WoodWorks documenting 18-20% annual project growth across that period and 1,168 projects in the US design pipeline as of December 2024. Austrian CLT and glulam manufacturers with European OEM track records have a US code path under ICC-ES ESR through the mass timber evaluation route. The WKO Aussenwirtschaft Austria office has run US mass timber programming. The gap is the commercial layer between the trade mission and the specification desk.