Posts Tagged ‘plenum’
When to use Plenum Cable
To safeguard of persons and property from electrical hazards, when installing cable in a Plenum ceiling you want to be sure that you use Plenum cable.
What is a Plenum Ceiling?
According to Article 100 of the Nec, “Plenum” is “a compartment or chamber to which one or more air ducts are connected and that forms part [...]
