Focus on Technology: How to Issue an RFP/RFQ
August 1, 2008
Over the years, Thorburn Associates has provided thousands of hours of training sessions at InfoComm conferences. One of the most popular sessions has been the informative presentation on issuing RFP’s and RFQ’s. To help everyone understand the issuing process, here
Acoustical Terms – What Are They/What Do They Mean?
June 1, 1993
Recently we were asked “What is the difference between STC, NRC, and NC and are they interrelated?” STC or Sound Transmission Class, describes how much sound a wall or a floor/ceiling construction will block from one room to the next.

