Definition Of Plenum Floor

If it is not an air handling space then yes extension cords and power strips are allowed.

Definition of plenum floor.

Space between the structural ceiling and the dropped ceiling or under a raised floor is typically considered plenum. Some say the plenum is the space above ceiling tiles or below the floor tiles while others say it s specifically the ducts returning air to your hvac system. My company is planning to install electronic equipment in a single room with a raised floor. Plenum ˈpliːnəm n pl nums na nə an enclosure containing gas at a higher pressure than the surrounding environment.

Space filled by matter from plēnus full. Latin plēnum spatium full space neuter of plēnus. A space lying above the ceiling in a building but below the next floor especially one allowing movement of air between parts of the building. The space below the floor will be used for cabling and for air movement to cool electronic equipment in racks.

Definition of plenum in construction a plenum is a space designated for air flow or can describe a space devoted to mechanical electrical or sprinkler lines. The air movement components simple. In building construction the plenum pronounced pleh nuhm is the space that is used for air circulation in heating and air conditioning systems typically between the structural ceiling and the suspended ceiling or under a raised floor. When you run cable through any building you first need to consider plenum spaces.

If it is an air handling space then same rules as above the ceiling apply and smoke detection is required also. The plenum space is typically used to house the communication cables for the buildings computer and telephone network s. Space between the structural ceiling and the dropped ceiling or under a raised floor is typically considered plenum. However some drop ceiling designs create a tight seal that does not allow for airflow and therefore may not be considered a plenum air handling space.

Plenum spaces are the open spaces above the ceiling or below the floor that are used for air circulation. Technically any ductwork is considered a plenum space too. I need help applying the nec definition of plenum. Depends on if the raised floor space is a plenum space or not.

It is conditional if the drop ceiling or raised floor not in a telecom room is handling any sort of air return then it should be a plenum rated space. The term plenum could be a large section of ductwork or the upper space above a ceiling. Which one do you think it is. However some drop ceiling designs create a tight seal that does not allow for airflow and therefore may not be considered a plenum air handling space.