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Purcell + Noppe + Associates, Inc.

21408 Devonshire St. Chatsworth, CA 91311 United States

Contact: Roger C. Noppe

Telephone: 818-882-7820

Fax: 818-882-0578

Principal NCAC Members:
Roger C. Noppe

ARCHITECTURAL ACOUSTICS, COMMUNITY NOISE SURVEYS, EXPERT WITNESS, FIELD TESTING, FORENSIC ACOUSTICS, MECHANICAL SYSTEM AND HVAC, OPEN-PLAN OFFICE ACOUSTICAL DESIGN, THEATER AND CONCERT HALLS, FORENSIC ACOUSTICS, INDUSTRIAL NOISE CONTROL, TRANSPORTATION NOISE CONTROL