Minneapolis, MN. — (September 18, 2007) — www.chiefmfg.com — Chief Manufacturing, the industry leader in mounting solutions, is excited to announce that its Pre-Installation Box Accessories are now ...

A UL-approved fiberglass plenum box with ceiling radiation damper (CRD) is available in three model styles. The fiberglass plenum boxes are offered in 1- and 1-1/2-inches-thick rigid ductboard with ...

With Cat. 5e or Cat. 6 cabling now being installed in most new construction projects, some changes in installation methods are in order for slab-on-grade floor boxes with communication outlets.