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38
www.carlon.com
To Make Exposed ENT
Concealed Above The 3rd Floor
(Illustration 8-1)
Metal Box Grounded
(Illustration 8-2)
Carlon Box
Drywall box-out around conduit
ENT
ENT installed in accordance with classified through
firestop penetration system, if floor is fire-rated.
5th Floor
Carlon Box
Drywall box-out
around conduit
ENT
4th Floor
3rd Floor
ENT
ENT Term
Adapter
ENT tubing with ground wire
Metal junction box
All ENT must
have a ground
conductor run
with circuit
conductor. Ref.
NEC Article 250
NOTE: All metal
boxes must be
grounded. Ref.
NEC Article 250
PVC
lock-nut