HomeMy Public PortalAbout2GrateInletsPrecastConcrete43-1/4''
(2) 30"x 15" GRATES
43-1/4''
49-1 /4" 49-1 /4"
STANDARD (2) GRATE
INLET SEAT
ADJUST TO FINAL
GRADE WITH BRICK
WORK. (MAX. 11")
7"-9"-11"-13"
3/4" MORTAR
BED
ADAPTER RING
OR STANDARD
42" DIAMETER CONE SECTION
(ADAPTOR RING SHOWN)
APPROVED MASTIC
JOINT.
APPROVED
PATENTED
COMPRESSION
TYPE JOINT.
(SEE CHART
FOR MAX.
PIPE O.D.)
(2) GRATE INLET
(INLET MANHOLE BASE)
APPROVED
PATENTED
COMPRESSION
TYPE JOINT.
43-1/4"
43-1/4"
49-1 /4" 49-1 /4"
STANDARD (2) GRATE
INLET SEAT
3/4" MORTAR BED
33-1/4"
SQUARE
49-1 /2"
#4 REBARS ® 10" CENTERS
E.W. IN WALLS & BASE,
WITH 1 INCH COVER.
49-1 /2"
VARIES
SQUARE (2) GRATE INLET
NOTE:
INLETS ON THIS SHEET ARE TO BE USED
IN LOCATIONS WHERE STANDARD OPEN
THROAT INLETS CANNOT BE USED IN
PAVED TRAFFIC WAY AND IN LIMITED
EASEMENTS.
SEE CHART FOR
MINIMUM DIMENSIONS.
2 GRATE INLETS
PRECAST CONCRETE
METROPOLITAN ST. LOUIS SEWER DISTRICT
Standard Details of Sewer Construction
Dr. JLG/SAM
Ch. J.C.K.
2009
SHEET 35