Space between the structural ceiling and the dropped ceiling or under a raised floor is typically considered plenum.
Definition of plenum floor.
Any large space designated for any type of air flow or routing of systems can be called a plenum.
Space between the structural ceiling and the dropped ceiling or under a raised floor is typically considered plenum.
The term plenum could be a large section of ductwork or the upper space above a ceiling.
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.
Latin plēnum spatium full space neuter of plēnus.
I need help applying the nec definition of plenum.
If it is not an air handling space then yes extension cords and power strips are allowed.
Plenum ˈpliːnəm n pl nums na nə an enclosure containing gas at a higher pressure than the surrounding environment.
Technically any ductwork is considered a plenum space too.
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.
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.
See pelə in indo european roots.
Which one do you think it is.
The plenum space is typically used to house the communication cables for the buildings computer and telephone network s.
If it is an air handling space then same rules as above the ceiling apply and smoke detection is required also.
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.
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.
When you run cable through any building you first need to consider plenum spaces.
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.
My company is planning to install electronic equipment in a single room with a raised floor.
The space below the floor will be used for cabling and for air movement to cool electronic equipment in racks.
Depends on if the raised floor space is a plenum space or not.
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.
