Electrical Nonmetallic Tubing/ENT

[Dave2021]

Is electrical non metalic tubing plenum rated and is it allowed in a fire wall in an existing office building?

 

[Fred B]

Is electrical non metalic tubing plenum rated

Not always, Carlon makes one rated and listed for plenum, called Plenum-Gard.

and is it allowed in a fire wall in an existing office building?

Are you talking as in penetration of a fire wall?

 

[Dave2021]

Not always, Carlon makes one rated and listed for plenum, called Plenum-Gard.

Are you talking as in penetration of a fire wall?

Yes