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CB NO. 18
1.2" DIA. C PEP SD -
(14.45" DIA. O.D. PIPE)
(16" DIA. KNOCKOUT)
I.E. 22,00
60" DIA. CONC. SD
(72" DIA. O.D. PIPE)
(79" DIA. KNOCKOUT)
I.E. 13.80
FLOW
/"
EXIST. 8" DIA. PVC
SAN. SEWER
8" FLEXIBLE
COUPLING (PVC)
STEEL SLEEVE I. E.18.43 ±,
PIPE I.E. 18.68±
I 60" DIA. CONC. SD
1
(729# DIA. O.D. PIPE)
(79" DIA. KNOCKOUT)
•
VI.E. 13.80
FLOW
I ENCASE 18 L.F. 8" PVC SAN. SEWER
I I IN 16 L.F. OF 14" DIA. STEEL SLEEVE
3 SLEEVE I.E. 18.48±, PIPE I.E. 18.73±
o (8" PVC PIPE TO EXTEND 1 FT.
BEYOND SLEEVE) .
8" FLEXIBLE
COUPLING (PVC)
\\.--EXIST. 8" DIA. PVC
SAN. SEWER
PLAN
INSTALL ADJUSTMENT RINGS
AS NECESSARY, 4" MIN., 16"
MAX. HEIGHT
12" DIA. C PEP SD --
(14.45" DIA. O.D. PIPE)
(16" DIA. KNOCKOUT) ZRIL.
I.E. 21.65 T� 25.60E
24.5 • �. • . ,,.
60" DIA. CONC. SD
0
(72" DIA. O.D. PIPE)
(79" DIA. KNOCKOUT) •;
I.E. 13.80 ' •!
R
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4
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EMO: 7 -12 -M
CONSULTING ENGINEERS
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KATTLE, W1SMM7M UM OW !M -MG
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T.O.S.
�,•�'
11.80
PROFILE
STANDARD SOLID LOCKING
RING AND COVER
8" PVC SAN. SEWER ENCASED
IN 14" STEEL SLEEVE
I.E. 18.48±
60" DIA. CONC. SD
(72"' DIA. O.D. PIPE)
(79" DIA. KNOCKOUT)
I. E. 13.80
108" INSIDE DIAMETER CATCH BASIN (NO. 17)
nT A n - =fn
SCALE: 1/4"= l' - 0"
EXIST. 6" DIA. PVC-
SAN. SEWER
6" FLEXIBLE
COUPLING (PVC)
STEEL SLEEVE �---
I.E. 18.47±, PIPE
I.E. 18.72±
60" DIA. CONC. SD -
(72" DIA. Q.D. PIPE)
(79" DIA. KNOCKOUT)
I. E. 13.86
Adt FLOW
Maw,
'j4rA&%N
3
r. 0 I
ENCASE 18
L.F. 6" DIA. --
PVC SAN. SEWER IN 16 L.F.
OF 12" DIA.
D.I. SLEEVE
SLEEVE I.E.
18.52±, PIPE
I.E. 18.77±
(6" PVC PIPE
TO EXTEND
1 FT. BEYOND
SLEEVE) .
INSTALL ADJUSTMENT RINGS-
AS NECESSARY, 4" MIN., 16"
MAX. HEIGHT
12 DIA. C PEP SD
(14.45" DIA. O.D. PIPE)
(16" DIA. KNOCKOUT)
I.E. 22.36
60" DIA. CONC. SD
(72" DIA. O.D. PIPE)
(79" DIA. KNOCKOUT)
I.E. 13.86
K_FLOW
.nwrr�.�r
t 12" DIA. CPEP SD
(14.45" DIA. O.D. PIPE)
(16" DIA. KNOCKOUT)
I. E. 19.20
6" FLEXIBLE
COUPLING (PVC)
EXIST. 6" DIA. PVC
SAN. SEWER
PLAN
6� PVC SAN. SEWER ENCASED
IN 12" STEEL SLEEVE
I.E. 18.52± RIM EL.
T.O.S. 2 .90±
24.65± '• r %
60" DIA. CONC. SD
(72" DIA. O.D. PIPE) "4
(7910 DIA. KNOCKOUT)
I.E. 13.86 lti
E_NE, L ...1oAATS�ti.�l
,QQNSTRUCTION NOTES
1. 1 FT. MIN. SPACING REQUIRED BETWEEN KNOCKOUTS.
2» PROVIDE STEPS AND LADDERS PER CITY STANDARD
DETAIL B035.
3. SEE SPECIFICATIONS FOR DESIGN AND CONSTRUCTION
REQUIREMENTS.
NO.
REVISION
ROLL 2 0.?
1 0
Or
T.O.S.
PROFILE
STANDARD SOLID LOCKING
RING AND COVER
12" DIA. C PEP SD
(14.45" DIA. O.D. PIPE)
(16'0 DIA. KNOCKOUT)
I.E. 21.56
12" DIA. C PEP SD
(14.45" DIA. O.D. PIPE)
(16'v DIA. KNOCKOUT)
I.E. 19.20
60" DIA. CONC. SD
(72" DIA. O.D. PIPE)
(79" DIA. KNOCKOUT)
I.E. 13.86
1.08" INSIDE DIAMETER CATCH BASIN (NO. 21)
STA.11 +25
SCALE: 1/4"= l' •-0"
CONSTRUCTION N_QTES;,
1. LOCATE CATCH BASIN SUCH THAT KNOCKOUT FOR DUCTILE
IRON SLEEVE SEPARATED FROM 60" DIA. CONCRETE PIPE
KNOCKOUT BY 1' HORIZONTAL, MINIMUM (AS MEASURED ON
INSIDE WALL OF STRUCTURE). CATCH BASIN TO HAVE
KNOCKOUT PROVIDED PRIOR TO DELIVERY TO PROJECT SITE.
2. D.I. SLEEVE SHALL EXTEND 2 FT. BEYOND BOTH SIDES OF
OUTSIDE SURFACE OF CATCH BASIN.
3. PROPOSED PVC CARRIER PIPES SHALL EACH BE OUTFITTED
WITH CALPICO MODEL M SPACERS OR APPROVED EQUAL. SEE
CASING INSTALLATION DETAIL ON THIS SHEET,
4. CONTRACTOR SHALL VERIFY LINE AND GRADE PRIOR TO
FILLING VOIDS WITH SAND.
5. CARRIER PIPE SHALL HAVE RESTRAINED JOINTS WITHIN
ENCASEMENT PIPE.
6. CATCH BASINS SHALL BE EQUIPPED WITH LADDER RUNGS PER
THE SPECIFICATIONS (NOT SHOWN ON PROFILE FOR CLARITY).
7. SEE SPECIFICATIONS FOR ADDITIONAL DESIGN AND
CONSTRUCTION REQUIREMENTS
PLACE END SPACER MAX. OF ONE (1)
FOOT FROM END OF CASING (TYP.)
MAX. DISTANCE BETWEEN
SPACERS SHALL BE SIX
STEEL CASING (6) FEET 0.C•
IF A BELL ENDS UP INSIDE CASING THEN
ONE SPACER SHALL BE PLACED ON THE
SPIGOT END AND BE IN CONTACT WITH
THE BELL OF THE JOINT.
SEAL END OF CASING WITH NEOPRENE
CASING END SEAS (CASCADE END SEALS
OR APPROVED EQUAL)
CARRIER PIPE (PVC, SDR 35)
CASING SPACERS
CARRIER PIPE DIAMETER
6"
8"
CASING DIAMETER
12"
14"
MIN. CASING THICKNESS
0.25
0.25
SPACER BAND WIDTH
8
8
ANTICORROSIVE COATING THICKNESS:
CASING - 8 MILLS DFT
NOTE
1. CASING SPACERS SHALL BE "CENTER POSITIONING TYPE.
MINIMUM RUNNER WIDTH SHALL BE 2 ".
2. RUNNER HEIGHT SHALL BE SIZED TO PROVIDE:
A. MIN. 0.75" BETWEEN CARRIER PIPE BELL AND CASING
PIPE WALL AT ALL TIMES
B. MIN. lm CLEARANCE BETWEEN RUNNERS
AND TOP OF CASING WALL TO PREVENT JAMMING
DURING INSTALLATION.
AS `"`-r CASING INSTALLATION
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ulCOODG'7fi1�:
CITY OF
S.W. 7TH STREET DRAINAGE IMPROVEMENT PROJECT
GA RENTON PHASE 2 - LIND AVE. SW. TO MORRIS AVE. S.
DATUM
Planning/Bulking/Public works Dept. DETAILS OF CATCH BASINS WITH ENCASED SANITARY SEWER
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1411 F-t
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2/20/04
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