by ABD Engineering and Design | Acoustics
It's official! The all new LEED Version 3 has been launched by the U.S. Green Building Council. The new system makes several big changes that affect everyone from architects and engineers to builders and building owners. This information is especially important if you...
by ABD Engineering and Design | Acoustics
It seems like every project that comes across my desk has a stated goal of attaining some level of LEED Certification (LEED Silver, Gold, Platinum, whatever). We're talking K-12 schools, universities, healthcare facilities, churches - they're all "going green." But...
by ABD Engineering and Design | Noise and Vibration
It is common belief that a series of elbows near an air handling unit (AHU) can accomplish the same insertion loss as a manufactured duct sound attenuator. It's true that elbows are less expensive than sound attenuators, but what acoustical performance is really...
by ABD Engineering and Design | Audiovisual
It's January, and that means new budgets for companies that operate on the calendar year. If this year is anything like the last, it means we will be receiving calls from companies inquiring about corporate board room video conferencing systems. As AV Consultants, one...
by ABD Engineering and Design | Audiovisual
Last Tuesday, while many of us were casting our votes in the presidential election, the Federal Communications Commission (FCC) was making a landmark decision of its own. On their private ballot was a proposal to open the so-called "TV White Spaces" of the frequency...
