CEMP-E
TI 810-32
10 January 2002
HEAVY DUTY MANHOLE FRAME &
TYPE "C" COVER NEENAH
OR EQUAL
6"MIN
CAST FRAME INTO
TOP SLAB
"A"*
EDGE OF SLAB
MACHINED BEARING SURFACE
TRENCH TOP SLAB
DIMENSION "A"
24 INCHES FOR VENT ACCESS
12 INCHES FOR INSPECTION PORT
* CENTER MANHOLE ON TRENCH TOP
ACCESS COVER
NO SCALE
Figure 4-18. Access Cover Detail.
4-21
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