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Stub Up with ENT Sleeve
(Illustration 2-6)
1"
ENT
1
/2"
ENT
Metal deck
Rebar
Into
slab
Tape top of ENT sleeve prior
to pour to prevent entry of
concrete. Sleeve can be left
as long as needed or cut
flush with finished floor
Use a larger piece of ENT for a
sleeve. Push the smaller piece of
ENT through, bend and install
assembly
Finished floor
Stub Up with Refrigeration Tubing
(Illustration 2-7)
Carlon ENT tubing
Metal
deck
Rebar
After installation of sleeve and
ENT, space between ENT and the
sleeve can be troweled or foamed
with fireproofing compound.
(Follow manufacturer’s
recommendations)
Refrigeration tubing
Finished
floor
Stub Up using Sch 40 Elbow
(Illustration 2-8)
Carlon ENT
Scrap steel or EMT conduit
for support of stub up
PVC Sch 40 coupling See gluing
instructions – Section 11
Rebar
Rebar
PVC Sch 40 90º Elbow stub-size
as required by job specifications
Tie-wrap or tie-wire
Finished floor
Tie wrap