HomeMy WebLinkAbout2666-24FINISHED GRADE OR
MANHOLE FRAME SPECIFIED ELEVATION
AND COVER PERMANHOLE . COLLAR. CLASS C MORTAR AND COVER PER
ME
STD. PLAN 630
STD. PLAN 630
N� STD. CONCRETE RINGS. 3'.
6. OR 16' IN THICKNESS.
SEE NOTE 6
R a 2* WHEN POSSIBLE USER= 2 •
i 4' M 4-2 1/2• RINGS •
• OR EOUIVALENT
18 MAXIMUM 24' 04 WIRE
t, HOOPS
. SEERING SECTION O; A.
0R JOINT DETAILS I
N62
REOU REED
'-t +2 TIE BARS.
4 REOUIRED a
t
I5/16' ECCENTRIC PRECAST I I
M - CONCRETE CONE
VARIABLE LENGTH PRECAST CONCRETE
SECTIONS. 6' MIN. THICKNESS FOR
3 1/80 36" DIA. PLAIN CONCRETE. 4' MIN. THICKNESS
MINIMUM FOR REINFORCED CONCRETE
36' SPECIAL MH RCP WITH
A CIRCULAR CAGE AND 1
WOOD MINIMUM i
ANY STANDARD 36'
Au PIPE END DIA.
CLASS5* x■ C MPIPORTART. VERTICAL SECTION
OF PLAIN CONCRETE
OF
MANHOLE SHAFT
VERTICAL SE.CTION
OF , REINFORCED CONCRETE
ECCENTRIC MANHOLE SHAFT
11 4- M i NUZ SMALL tit rMINP UNUtO
ITH TWO 1/4' ROUND STEEL HOOPS:
' AND 80 RINGS SHALL BE REINFORCED
ITH FOUR HOOPS. TIED WITH NO. 14
kUGE WIRE 8. OC
)E DIAMETER 24•
CROSS SECTION OF
REINFORCED CONCRETE RING
AMERICAN PUBLIC WORKS ASSOCIATION — SOUTHERN CALIFORNIA CHAPTER
STANDARD PLAN
324-0
PROMULGATED BY THE APWA-AGC
MANHOLE SHAFT WITH
JOINT COOPERATIVE COMMITTEE
1992
ECCENTRIC REDUCER
SHEET 1 OF 2
USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
NOTES:
1. THE CAST IRON USED SHALL CONFORM WITH ASTM A-48 CLASS 358.
2. THE FRAME AND COVER SHALL BE COATED WITH ASPHALTUM OR BITUMINOUS PAINT AFTER
TESTING AND INSPECTIC N.
3. COVERS SHALL BE CAST WITH THE LETTER "17 FOR STORM DRAINS AND "S" FOR SEWERS AND THE
AGENCY'S IDENTIFICATICN IN ACCORDANCE WITH INSTRUCTIONS FURNISHED BY THE AGENCY. THE
LETTER "D" OR "S" SHALL BE APPROXIMATELY 21h INCHES HIGH WITH lh-INCH LINE WIDTH AND
PLACED IN THE CENTER OF THE COVER. ALL LETTERS SHALL BE FLUSH WITH THE FINISHED
SURFACE OF THE COVEfI.
4. FOUNDRY IDENTIFYING HARK, HEAT AND DATE SHALL BE CAST ON THE BOTTOM OF THE COVER
AND ON THE INSIDE OF "HE FRAME.
5. IMPORTED COVERS AND FRAMES SHALL HAVE THE COUNTRY OF ORIGIN MARKING IN COMPLIANCE
WITH FEDERAL REGULATIONS.
6. WEIGHT OF FRAME SHALL BE 260 POUNDS. WEIGHT OF COVER SHALL BE 175 POUNDS. ACTUAL
WEIGHTS SHALL BE WITI•IIN A RANGE OF 95% TO 110%.
7. THE MANHOLE FRAME AND COVER SHALL BE INSPECTED BY THE ENGINEER PRIOR TO SHIPMENT
TO THE JOB SITE. ACCEPTANCE WILL BE INDICATED BY THE AGENCY'S MARK.
8. THE PROOF -LOAD FOR TEST METHOD B OF THE STANDARD SPECIFICATIONS IS 40,700 POUNDS.
9. COVERS FOR MANHOLES LOCATED IN EASEMENTS, ALLEYS. PARKWAYS AND ALL OTHER PLACES
EXCEPT PAVED STREETS SHALL BE PROVIDED WITH SOCKET SET SCREW LOCKING DEVICES. DRILL
AND TAP TWO HOLES TO A DEPTH OF ONE INCH AT 90 DEGREES TO PICK HOLE AND INSTALL %-INCH
X 3Y4 -INCH STAINLESS S ►`EEL SOCKET SET SCREWS WITH %%NCH RECESSED HEX HEAD. ALL
THREADS SHALL BE N.C.
AMERICAN PUBLIC WORKS ASSOCIATION — SOUTHERN CALIFORNIA CHAPTER
STANDARD PLAN
630-1
24 -INCH MANHOLE FRAME AND COVER
24 -INCH MANHOLE FRAME
SHEET 2 OF 2
1. UNLESS OTHERWISE INDICATED THIS STRUCTURE SHALL CONFORM TO
ASTM C 478 AND ALL CONCRETE SHALL BE PER SSPWC.
2. MANHOLE FRAME AND COVER SHALL CONFORM TO STANDARD PLAN 630,
3. ALL JOINTS SHALL BE SEALED BY FILLING THE ANNULAR SPACES
WITH CLASS C MORTAR. THE INSIDE OF THE SHAFT AT EACH JOINT
SHALL BE WIPE[ CLEAN OF EXCESS MORTAR.
4. PROTECTIVE PLASTIC LINER (T LOCK) OR ENGINEER—APPROVED COAT—
INGS WHERE REQUIRED BY THE PROJECT DRAWINGS SHALL BE IN
ACCORDANCE WI "H SSPWC AND THE MANUFACTURER'S DIRECTIONS.
5. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 636. THE TOP
STEP SHALL BE PLACED DIRECTLY BENEATH THE MANHOLE FRAME.
UNLESS OTHERWISE. SHOWN. STEPS SHALL BE UNIFORMLY SPACED 14"
TO 15" OC.
6. THE ECCENTRIC OANHOLE SHAFT REDUCER AND RINGS MAY BE PLAIN
CONCRETE. FOR ?LAIN CONCRETE SECTIONS THE MINIMUM THICKNESS
SHALL BE 6'.
7. THE PRECAST CC NCRETE MANHOLE STRUCTURES WILL BE INSPECTED
BY THE ENGINEER WHO WILL INDICATE ACCEPTANCE FOR SHIPMENT TO
THE JOB BY . MAPKING THE STRUCTURES WITH THE AGENCY'S STAMP.
8. THE VERTICAL S DES OF THE. MANHOLE SHAFT AND THE ECCENTRIC
REDUCER SHALL BE LOCATED ABOVE AND IN LINE WITH THE SIDE OF
THE STORM DRAIN CONDUIT.
THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREIN:
630 24—INC-i MANHOLE FRAME AND COVER
635 STEEL STEP
636 POLYPROPYLENE PLASTIC STEP
AMERICAN PUBLIC WORKS ASSOCIATION — SOUTHERN CALIFORNIA CHAPTER
STANDARD PLAN
324-0
SHEET 2 OF 2
MANHOLE SHAFT WITH ECCENTRIC REDUCER
4-Mcoll-RWI, Wei I Ia ` itto] 7 •
stv
QETAIL OF FRAME
SECTION A -A
I
SECTION THRU FRAME
AMERICAN PUBLIC WORKS ASSOCIATION — SOUTHERN CALIFORNIA CHAPTER
STANDARD PLAN
630-1
PROMULGATED BY THE APWA-AGC
24 -INCH MANHOLE FRAME
JOINT COOPERATIVE COMMITTEE
1984
AND COVER
SHEET 1 OF 2
USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
"AS BUILT" DWG. FEB. 2000
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