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Tuning in on sound: Reducing noise in the workplace

Construction Specifier

Acoustic expertise Acoustic consultant services benefit multiple sectors of the build industry—from the architecture, design, and construction of buildings to major complex developments such as airports, transportation hubs, entertainment venues, shopping and dining districts, multi-residential buildings, sports arenas, and industrial sites.

IIC 64
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DCA3: Designing fire-rated I-joist assemblies

Construction Specifier

Some of the largest I-joist manufacturers have brought products to market that do not comply with DCA3, backed instead by privately commissioned fire test reports based on proprietary assemblies. It has been used in residential construction for decades, is commonly available at hardware stores and lumber yards, and is inexpensive.

Design 52