Featured Projects

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Microchip has a large steam boiler that would occasionally experience a resonant condition that generated a loud, low-frequency tone.

Microchip Steam Boiler Industrial Noise

Microchip has a large steam boiler that would occasionally experience a resonant condition that generated a loud, low-frequency tone. The tone was loud enough to significantly exceed the local ordinance…
Sam Barlow High School Grand Stair 1

Sam Barlow High School Auditorium Classrooms, Performing Arts Center, Offices

ABD Engineering & Design worked with Opsis Architecture and the Gresham-Barlow School District to provide acoustical and audiovisual design of Sam Barlow High School. The school focuses on STEM and…