This article talks about the various types of sound and security wire available today.  Sound and security wire is most commonly purchased as a stranded copper product.
These types of wires are manufactured with a riser or plenum rating.  Riser, which is commonly referred to as CMR, uses a PVC construction.  Plenum, called CMP, can be used […]

XLP USE is a cross-linked polyethylene insulated single conductor stranded or solid bare copper wire.  It is similar to XHHW building wire except this product is rated for direct burial applications.  This product is also referred to as RHH/RHW meaning it meets the UL standard 854 for service entrance cable.
XLP USE is rated for both […]

Cat6 Cable is a phone and Ethernet computer cable consisting of 4 pairs intimately twisted together with either a PVC (riser) or Plenum rating.
Cat6 Cable is the latest standard in indoor phone and computer networking cable.  It can be used in all cat3, cat5 and cat5e or enhanced applications.  It is rated up to 550 […]

The initials, or acronym, for XHHW stand for Cross-Linked High Heat Water Resistant Insulated Wire. This XHHW is the designation for a specific insulating material for electrical building wire and cable. The term XHHW also designates the temperature rating as well as the conditions that the cable can be used under.
 
XHHW insulated wires are generally […]

Switchboard Wire is most often referred to in the electrical industry as simply SIS wire.  It is also at times called out by electricians and end users as UL3173.  SIS wire, although simple in construction, is a very versatile cable used in many different applications. Some of those applications range from its obvious name, switchboard […]