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Tuning in on sound: Reducing noise in the workplace

Construction Specifier

Whether building a new space, or renovating an existing one, sound absorbing and/or diffusing finishes involve the right acoustical products, the correct use of these products, key architectural elements, and the expertise of an acoustic consultant (a.k.a. Once these are defined, acoustic consultants can work toward effective solutions.

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

Construction Specifier

The wood I-joist (WIJ) assemblies were added to DCA3 in 2001 and were intended to promote the usage of engineered lumber by simplifying the associated design, specification, and permitting processes. It is relatively common for building owners to ask for their floor assemblies to be designed to exceed these code minimums.

Design 52