}1

6"O

.C.

11

"

7"

NOT TO SCALE

2’-0"

8"

VA

RIE

SV

AR

IES

5" 5"48" FOR 12"-18" DIA. PIPE

60" FOR 21"-36" DIA. PIPE

TWO (2) BUTYL

RUBBER STRIPS

(TYPICAL)

4" MIN. SAND CUSHION

VA

RIE

S3

’-0

" M

IN

.

SU

MP 6" 6"

NOTES:

TYPE "A" CATCH BASIN

TYPE "B" CATCH BASIN

TWO (2) MAX. PRECAST CONCRETE

ADJUSTING RINGS, MORTARED (8" MAX).

CONCRETE BASE

CAST INTEGRAL

WITH LOWEST

BARREL SECTION

STEEL REINFORCED

POLYURETHANE STEPS

(12" WIDE)

CATCH BASIN

DETAIL

1. MANHOLES MUST CONFORM TO ASTM C-478.

2. MANHOLE SECTIONS TO BE TONGUE AND GROOVED.

3. NON-PRECAST OPENINGS SHALL BE CORED,

RUBBER BOOTED AND INTERIOR MORTARED AROUND PIPE.*

4. USE ECCENTRIC CONE ONLY.

72" FOR 39"-60" DIA. PIPE

U-9NEENAH R-1713 FRAME & LID WITH TYPE

D GRATE AS INDICATED ON PLANS

(OR DIRECTED BY VILLAGE ENGINEERING)

* SEE PIPE CONNECTION TO STRUCTURE DETAIL U-5.

REVISED:01-01-09