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catch basin
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}1
6"O
.C.
11
"
7"
NOT TO SCALE
2’-0"
8"
VA
RIE
SV
AR
IES
5" 5"48" FOR 12"-18" DIA. PIPE
60" FOR 21"-36" DIA. PIPE
TWO (2) BUTYL
RUBBER STRIPS
(TYPICAL)
4" MIN. SAND CUSHION
VA
RIE
S3
’-0
" M
IN
.
SU
MP 6" 6"
NOTES:
TYPE "A" CATCH BASIN
TYPE "B" CATCH BASIN
TWO (2) MAX. PRECAST CONCRETE
ADJUSTING RINGS, MORTARED (8" MAX).
CONCRETE BASE
CAST INTEGRAL
WITH LOWEST
BARREL SECTION
STEEL REINFORCED
POLYURETHANE STEPS
(12" WIDE)
CATCH BASIN
DETAIL
1. MANHOLES MUST CONFORM TO ASTM C-478.
2. MANHOLE SECTIONS TO BE TONGUE AND GROOVED.
3. NON-PRECAST OPENINGS SHALL BE CORED,
RUBBER BOOTED AND INTERIOR MORTARED AROUND PIPE.*
4. USE ECCENTRIC CONE ONLY.
72" FOR 39"-60" DIA. PIPE
U-9NEENAH R-1713 FRAME & LID WITH TYPE
D GRATE AS INDICATED ON PLANS
(OR DIRECTED BY VILLAGE ENGINEERING)
* SEE PIPE CONNECTION TO STRUCTURE DETAIL U-5.
REVISED:01-01-09