HomeMy Public PortalAbout382448STEPS 16" C.C.
CONC. BLOCK SUPPORTS.
EXISTING PIPE
SET LEVEL
& PLUMB.
6" ABOVE BOTTOM
OF PRECAST.
Wm-
PLAN
42" OR 48" OR 60" I.D.
AS REQUIRED.
MANUFACTURED RADIUS TO
CONFORM TO PIPE O.D. + 2".
(NO FIELD CUT)
C.
-
1,r✓ \\ 77
/ 7� \ \ s D — a ,
10 v o
1 (SPRINGLINE
v..o_a.p EX. PIPE � giO �D0"°o:�0�� Ac
D 0. O
0 p. D 0 a p� � .. v 0 . p D V"
v 0 0 Do v 0 Vo v 0 . 0 p.
v O o.p O D.O. 8" I..0 D v 0,0 �00 D
D o OP. oe D '7°oo.t' D.�
NEW PIPE.
SHAPE INVERT TO
FL. OF NEW PIPE.
INVERT SHAPED TO
SPRINGLINE OF PIPE.
BREAK OUT PIPE TO
SPRINGLINE AFTER
ALL SECTIONS SET.
STD. PRECAST MH. RISER
BLOCK —UP CONC. BLOCKS
3 SUPPORTS MINIMUM.
ELEVATION
SECTION WITH NO BELL.
CLASS "A" CONCRETE PLACED
IN ONE CONTINUOUS POUR
AND VIBRATED.
NOTE:
WATER STOP REQUIRED FOR P.V.C.. SANITARY & COMBINED SEWERS TO BE VACUUM TESTED.
PRECAST MANHOLE ON EXIST.
PIPE W/CONTINUOUS FLOW ONLY
METROPOLITAN ST. LOUIS SEWER DISTRICT
Standard Details of Sewer Construction
Dr. S.A.M.
Ch. P.W.S.
2009
SHEET 22