CEMP-E
TI 810-32
10 January 2002
GRATING SHALL BE GALVANIZED AND CONFORM TO FEDERAL
SPECIFICATION RR-G-661. GRATING OVER MANHOLE,
EXCEPT LADDER ACCESS PORTION, TO BE W-19-4 (1x 3/16)
GRATING, CAPABLE OF A UNIFORM LOADING OF 145 psf
5/8 "X 5/16 " BAR ALL
AROUND WELD TO
ANGLE
EXIST. FIN.
GRADE
1/8 "
6"
MIN.
`1 3/4 x 1 3/4 x 1/4
1/2 " x 4" LOADED ANCHOR
STUD @ 2'-6" O.C.
ANGLE SUPPORT FOR GRATING
NO SCALE
Figure 3-15. Detail of Angle Support for Grating.
3-22
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