Sponsored by PAC International
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Within building spaces, noise can be reduced by using materials or assemblies that isolate sound or mitigate its transmission. To do this, it is important to understand how sound moves through building materials and partitions and the impact of sound mitigation products. In this course, we look at the basics of sound as well as techniques and products to prevent sound transmission.

Photo courtesy of PAC International
A variety of acoustical and vibration isolation products designed to control noise transmission, decouple building assemblies, and enhance the acoustic performance of commercial and residential structures.
PAC International, LLC. is a leading manufacturer of acoustical noise control solutions, dedicated to improving building performance through innovative sound isolation products and professional education. For more than 30 years, PAC has partnered with architects, engineers, acoustical consultants, and contractors to develop tested solutions that reduce airborne and structure-borne noise in residential, multifamily, healthcare, hospitality, education, and commercial buildings.
As the inventor of the RSIC®-1 Resilient Sound Isolation Clip, PAC is committed to advancing industry knowledge through accredited continuing education courses. Its CEU programs provide practical guidance on acoustical design, building codes, tested assemblies, and installation best practices, equipping design professionals with the tools to create quieter, more comfortable, and code-compliant buildings.
Originally published in Building Enclosure
Originally published in July 2026