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For 35 years, NAC has manufactured in the USA environmentally safe, high quality, cost effective sheet & liquid membranes and for crack isolation, waterproofing, and sound control. NAC membranes are the #1 architecturally specified, contractor preferred and lab tested membranes on the market today.
Educational Programs
NAC offers AIA approved courses on crack isolation and sound control for hard surface flooring. For more information, contact Brian Petit at (800) 633-4622.