Julian Ketchum

Julian Ketchum is a Technical Marketing Manager for CertainTeed, a North American manufacturer of building products headquartered in Malvern, Pennsylvania. Julian has been with CertainTeed for 21 years, and in his role, he provides product-based expertise on gypsum boards and finishing products and their practical applications in commercial and residential projects. Julian is also a certified LEED® Green Associate™.
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Drywall’s Impact on Acoustical Performance

Whatever project or building you find yourself working on, be it commercial or residential, there are a number of benefits to choosing an acoustical drywall board.