In response to customer requests for a larger version of the Ready® Firestop Grommet, Specified Technologies Inc. introduced the RFG2 grommet with double the capacity of the original RFG1.
SDM’s 5-Minute Tech Quiz appears monthly with quiz questions on relevant topics such as technologies, installation methods, codes, and more. Additionally, each month the quiz features a “What’s Wrong with This?” scenario.
If you install video systems on a regular basis, you may think you know all you need to know about cable and wire. Think again. Between the variety of cable
