Mechanical, Electrical, and Plumbing design for two wide-body aircraft maintenance hangars and supporting shops and offices covering a total of 300,000 square feet. Systems includes aircraft painting, AFFF fire protection systems, flammable vapor exhaust, four 5000 gpm fire pumps, compressed air, electrical utilities in Class 1 Div 1 in-floor service pits.

Location: Portland International Airport, Portland, Oregon