HomeMy Public PortalAbout382504CONSTRUCT AND BOND MASONRY
OF TRANSITION AND MANHOLE
BOTTOM SECTION AS MONOLITH.
12"
42"
or 48'
12"
NOTE 2
FLOW
PLAN VIEW
36"
TRANSITION
SECTION
SEE
NOTE 1. `/
6"MIN.
6"MIN.
CRUSHED
LIMESTONE
\
1/2" MIN. 1 TO 3
CEMENT TO SAND
MORTAR MIX.
8"
12"
OF
MANHOLE O
3-1/2"0 x 5-0" LONG
REBARS AT 2"± ABOVE
CONC. PIPE.
PLANE OF
SPRINGLINE
OF SEWER
FOR D = 78" AND LARGER
CRUSHED
LIMESTONE
6"MIN.
\/
6" MIN.
LOW —SLUMP
CLASS "A"
CONCRETE
FOR LENGTH
OF PIPE.
1/2" MIN. 1 TO 3
CEMENT TO SAND
MORTAR MIX.
(ALL BRICK STRUCTURES)
BRICK
MASONRY
LOW —SLUMP
CLASS "A"
CONCRETE.
FOR D=60"THRU72"
NOTES:
1) STEPS UNIFORMLY SPACED AT 16" C—C MAX.
2) UNLESS OTHERWISE APPROVED, IT IS REQUIRED THAT THE MANHOLE BE CONSTRUCTED IN THE LIMIT OF A
SINGLE 4 FOOT SECTION OF REINFORCED PIPE AS SHOWN AND WITHOUT CUTTING OF THE ADJOINING PIPE.
3) THE CUT SECTION OF CONCRETE AND REINFORCING SHALL BE COVERED WITH A SMOOTH UNIFORM DENSE
PLASTER OF 1/2" MIN. 1-2 CEMENT TO SAND MORTAR MIX.
4) THE MINIMUM INSIDE DIAMETER FOR THE RISER SECTIONS SHALL BE 42" FOR ALL STORM SEWERS.
THE MINIMUM INSIDE DIAMETER FOR SANITARY SEWERS IS 48 INCHES.
TYPICAL MANHOLE BASE
REINFORCED CONCRETE PIPE
SEWERS 60" AND LARGER
IN DIAMETER
F____
METROPOLITAN ST. LOUIS SEWER DISTRICT
Standard Details of Sewer Construction
Dr. WSH/SAM
Ch. J.C.K.
2009
SHEET 15