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BACKFILL MATERIAL
(SEE NOTE 5)
CONCRETE CLASS C
FOUNDATION UEVEL�\
(CLASS F DESIGN)
BEDDING FOR FLEXIBLE PIPE
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NOTES:
LIMITS OF PIPE ZONE
1. PROVIDE UNIFORM SUPPORT UNDER BARREL
•
2, HAND TAMP UNDER HAUNCHES.
CLASS D
CLASS F
6
3. COMPACT BEDDING MATERIAL TO 95% MAX. DENSITY EXCEPT DIRECTLY OVER PIPE.
—{CI-
HAND TAMP ONLY,
•
4. SEE "EXCAVATION AND PREPARATON OF TRENCH" IN THE SANITARY SEWERS SECTON
B
OF THE STANDARD SPECIFICTATIONS FOR TRENCH MDTH "W' AND TRENCHING OPTIONS.
•
•
THE PIPE ZONE PALL BE THE ACTUAL TRENCH MDTH, EXCEPT FOR CLASS A
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S. TRENCH BACKFILL SHALL CONFORM TO "BACKFIWNG SEWER TRENCHES" IN THE
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LIMITS OF PIPE ZONE
6. SEE "BEDDING MATERIAL FOR RIGID PIPE" IN THE AGGREGATES SECTON OF THE
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1A.•.!•.
7. SEE "BEDDING MATERIAL FOR FLEXIBLE PIPE" IN THE AGGREGATES SECTON OF
STANDARD SPECIRCATION FOR THE MATERIAL SPECIRCAMONS.
6"
8. PIPE MUST BE ANCHORED IN SUCH A MAHER AS TO ENSURE FLOW UNE IS
MAINTAINED.
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.
11
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(CLASS F DESIGN)
BEDDING FOR FLEXIBLE PIPE
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LIMITS OF PIPE ZONE
D..
NOTES:
LIMITS OF PIPE ZONE
1. PROVIDE UNIFORM SUPPORT UNDER BARREL
CLASS B
2, HAND TAMP UNDER HAUNCHES.
CLASS D
CLASS F
6
3. COMPACT BEDDING MATERIAL TO 95% MAX. DENSITY EXCEPT DIRECTLY OVER PIPE.
—{CI-
HAND TAMP ONLY,
ZERO
4. SEE "EXCAVATION AND PREPARATON OF TRENCH" IN THE SANITARY SEWERS SECTON
B
OF THE STANDARD SPECIFICTATIONS FOR TRENCH MDTH "W' AND TRENCHING OPTIONS.
B
THE PIPE ZONE PALL BE THE ACTUAL TRENCH MDTH, EXCEPT FOR CLASS A
j A
BEDDING. THE MINIMUM CONCRETE MOTH SHALL BE 1 -1/2 I.D. + 18 ".
T-
S. TRENCH BACKFILL SHALL CONFORM TO "BACKFIWNG SEWER TRENCHES" IN THE
1/2 O.D.
SANITARY SEWERS SECTON OF THE STANDARD SPECIFICATIONS, EXCEPT THAT ROCKS
O.D.
OR LUMPS LARGER THAN 1" PER FOOT OF PIPE DIAMETER SHALL NOT BE USED IN THE
BACKFlLL MATERIAL.
LIMITS OF PIPE ZONE
6. SEE "BEDDING MATERIAL FOR RIGID PIPE" IN THE AGGREGATES SECTON OF THE
STANDARD SPECIFICATIONS FOR THE MATERIAL SPECIFICATIONS.
7. SEE "BEDDING MATERIAL FOR FLEXIBLE PIPE" IN THE AGGREGATES SECTON OF
STANDARD SPECIRCATION FOR THE MATERIAL SPECIRCAMONS.
6"
8. PIPE MUST BE ANCHORED IN SUCH A MAHER AS TO ENSURE FLOW UNE IS
MAINTAINED.
LIMITS OF PIPE ZONE
D..
• A - 4" MIN. 27' I.D. AND UNDER
6" MIN. OVER 27" I.D.
4-4-87
BEDDING CI-ASS DESIGN
DIMENSION
CLASS A
CLASS B
CLASS C
CLASS D
CLASS F
A
4' MIN.
1/4113.
12' MAX
•
•
ZERO
Vt
B
1/4 O.D.
1/2 O.D.
1/8 O.D.
ZERO
O.D.
C E
}/4 O.D.
1/2 O.D.
1/8 O.D.
O.D.
—
• A - 4" MIN. 27' I.D. AND UNDER
6" MIN. OVER 27" I.D.
4-4-87
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GATE
REVISION
I BY
APPR
PIPE BEDDING FOR SANITARY SEWER
ADOPTED
Cl. CITY OF BENTON
,P 2 BTANDA
N T O 191' DAM: 4/97 4/97
DWG. NAME: BW18C SP PAGE: 8077
:RY SEWER
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— FACE OF CURB OR
EDGE OF PAVEMENT
2" CLASS 'B'
CENTER LINE OR
LANE LINE
6.5' MIN.
1' 1' 2 5' 1' 1'
MIN IMIN r MIN -I MINIMIN
\ *ACP CLASS 'E' OR 'B'
` 6" CRUSHED
SURFACING TOP COURSE
CRUSHED ROCK,
FLOWABLE FILL
OR
AS REQUIRED BY ENGINEER.
TYPICAL PATCH FOR FLEMBLE PAVEMENT
6.5' MIN. WHEN PERPENDICULAR TO
2" DEPTH OF ROADWAY CENTERLINE
GRIND OR SAWCUT AND REMOVE ADOPTED
VO CITY OF RENNIN
♦ .1fII
BfAtIDARD PL1N9
M3T DAM: 12/96
* SEE DWG# HR -05 FOR MINIMUM STANDARDS DATE REVISION I BY APPR DWG. NAME: HR -23 SF' PAGE: HO32A
TYPICAL PATCH FOR FLEXIBLE PAVEMENT
N.T.S.
oQ s- 35F704,
5- 358704
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FOR APPROVAL
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