CEMP-E
TI 810-32
10 January 2002
EXTEND 1" PIPE 12" ABOVE
TOP OF MANHOLE (OR NEAR
TOP OF SUPPORTED COVER OR
RAISED SOLID PLATE COVER
MANHOLES)
1/4"
CONDUIT SEAL
(SIMILAR OR EQUAL TO
LINK-SEAL MODEL - LS)
WATER STOP
WELDED TO
SLEEVE
PIPE SLEEVE
SEE NOTE 1
INSULATION ON
CARRIER PIPE
6"
CASING OF EXISTING
DDT PRE-ENGINEERED
UNDERGROUND HEAT
1" THREADED BRASS CAP
DISTRIBUTION SYSTEM
OR PLUG
SEE NOTE 2
INSIDE WALL OF MANHOLE
NOTES:
1. END SEAL OR GLAND SEAL SHALL BE PROVIDED
ON ALL DDT PRE-ENGINEERED BURY SYSTEMS
INSIDE MANHOLE WALLS. CASING AIR SPACE
SHALL BE PROVIDED WITH DRAIN PLUG AND VENT.
VENT SHALL HAVE 1 " PIPE ROUTED AS INDICATED.
2. INSIDE DIAMETER (ID) OF SLEEVE SHALL BE DETERMINED
AFTER CASING OUTSIDE DIAMETER (OD) HAS BEEN
VERIFIED. GENERALLY, SLEEVE (ID) SHALL BE 5" MORE
THAN CASING OD. VERIFY WITH SEAL MANUFACTURER.
CASING WALL PENETRATION
NO SCALE
Figure 3-28. Casing Wall Penetration Detail.
3-35
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