This is a completely enclosed area above the ceiling that can be used for air-conditioning, air circulation, ventilation, and heating. It is usually found in the area between a drop-down ceiling or it could be under a raised floor and a structural ceiling. For buildings with computer installations, this is the space often used for connecting communication cables.
Ceiling Plenum
This is a completely enclosed area above the ceiling that can be used for air-conditioning, air circulation, ventilation, and heating. It is usually found in the area between a drop-down ceiling or it could be under a raised floor and a structural ceiling. For buildings with computer installations, this is the space often used for connecting communication cables.
