Is Type MCJ cable allowed in plenum ceilings?
R RICK NAPIER Senior Member Location New Jersey Jun 18, 2010 #2 I believe you are referring to jacketed MC cable and no it is not allowed in a plenum ceiling 2008 NEC300.22(c)1
I believe you are referring to jacketed MC cable and no it is not allowed in a plenum ceiling 2008 NEC300.22(c)1
raider1 Senior Member Staff member Location Logan, Utah Jun 18, 2010 #3 I agree with Rick, If what you are referring to is PVC jacketed MC cable then it could not be used in either a plenum or other spaces used for environmental air (Which is what is commonly referred to as a plenum ceiling). See 300.22(C) Chris
I agree with Rick, If what you are referring to is PVC jacketed MC cable then it could not be used in either a plenum or other spaces used for environmental air (Which is what is commonly referred to as a plenum ceiling). See 300.22(C) Chris