In any electrical installation, the structure type used to support, fasten, direct, and protect the installed wire and cable runs is critical. That's why choosing the appropriate pathway is so ...
If any portion of the cabling is going to end up running under concrete / pavers / etc, do yourself a favor and run it in conduit. You don't want to be pulling up laid materials to replace wiring if ...
Just as residential and commercial fire alarm requirements differ significantly, so do the rules governing their wiring. The wiring types and unique exceptions allowed for residential (one- and ...
Greg Kessinger has been SD&I’s fire alarm and codes expert and a regular contributor for more than 15 years. Please email him your fire & life safety questions for potential inclusion in this column ...