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 Lisa’s 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.