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CROSSING PIPE WALL
(DIAMETER OF PIPE = D 1)
OPTIONAL SIDE OF a >- a X (SEE NOTE 3)
BLANKET (TYP)
CONCRETE BLANKET / �2
CLASS 265–C-14
(450–C-2000) CONCRETE 1 p N I (TYP)
/ Z = Do/2 FOR D > 375 mm {15")
3Cb/4 FOR D S 375 mm (15")
r% (TYP)
EXISTING PIPE (")MIN
OUTSIDE OF PIPE BELL T P
CONCRETE BLANKET
FOR EXISTING PIPES CROSSED OVER BY A NEW PIPE)
NOTES:
1. CONCRETE BLANKET IS REQUIRED WHEN THE CLEARANCE BETWFFN THE TOP OF THE EXISTING PIPE
AND TH/E BOTTOM OF T150 mmHE CROSSING PIPE IS LESS THAN 450 mm (18").
2 THE BOTTOM OF THEBCROSSING'HERE THE PE S LESS ARANCE THAN Y8 THE CONCRETE SHALEN THE TOP OF L BE iSTING PIPE AND
LAC D BETWEEN THE
PIPES AND AROUND THE SIDES OF THE CROSSING PIPE UP TO A LEVEL EQUAL TO Y ABOVE THE
EXISTING PIPE, OR AS REOUIRED BY NOTE 3 BELOW, WHICHEVER IS HIGHER.
3. X = D/12, MINIMUM, TO PROVIDE BEDDING MATERIAL FOR THE CROSSING CONDUIT. WHEN X IS LESS
THAN THIS MINIMUM. THE ENTIRE TOP SURFACE OF THE BLANKET SHALL BE RAISED TO MAKE CONTACT
WITH THE LOWER 90' OF THE CROSSING PIPE.
4. THE BLANKET SHALL EXTEND LONGITUDINALLY TO THE FIRST JOINT BEYOND THE TRENCH EXCAVATION
AT EACH END OF THE BLANKET, EXCEPT THAT THE BLANKET NEED NOT BE EXTENDED MORE THAN 1.2 m
(4') BEYOND THE TRENCH.
5. WHENEVER A PIPE BELL IS ENCOUNTERED WITHIN THE LIMITS OF THE BLANKET, ALL DIMENSIONS SHALL
REFER TO THE BELL.
INVERT SLAB OF ARCH OR BOX, 150+mr� �r �150 m ``-50 mm (2") THICK STYROFOAM OR
SECTION (CROSSING CONDUIT) (6) Jl (s") OTHER MATERIAL PROVED COMPRESSIBLE
UNDISTURBED EARTH I �� �� I NO MINIMUM
V �I
1 1
EXISTING PIPE��
OUTSIDE OF PIPE BELL
COMPRESSIBLE BLANKET
LFOR EXISTING PIPES CROSSED OVER BY A NEW BOX OR ARCH)
NOTES:
I. COMPRESSIBLE BLANKET IS REQUIRED WHEN THE CLEARANCE BETWEEN THE TOP OF THE EXISTING
PIPE AND THE BOTTOM OF THE CROSSING CONDUIT (BOX OR ARCH) IS LESS THAN 450 mm (18").
2 THE BLANKET SHALL EXTEND LONGITUDINALLY FOR THE FULL CROSSING CONDUIT TRENCH WIDTH.
STANDARD PLANS FOR PUBLIC WORKS CONSTRUCTION
PRM&ILGAPumm Woomm S momm INC.
�aNI,D m�IME
BLANKET PROTECTION FOR PIPES�-1
STANDARD METRIC
MANHOLE FRAME
rINLET
AND COVER PER
Rill. foga
SPPWC. 630
USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
610 mm (24')
OF 1
B. THE OUTSIDE DIAMETER OF THE LATERAL MUST BE LESS THAN OR
EQUAL TO 1/2 THE INSIDE DIAMETER OF THE MAIN UNE. IF THE
UPSTREAM AND DOWNSTREAM DIAMETERS OF THE MANHOLE ARE NOT
THE SAME, THE GOVERNING INSIDE DIAMETER OF THE MAIN LINE
SHALL BE CONSIDERED TO BE THAT WHERE THE EXTENDED
CENTERLINE OF THE LATERAL ENTERS THE MANHOLE.
C. IN NO INSTANCE SHALL THE INSIDE DIAMETER OF THE LATERAL TO
THE MANHOLE BE GREATER THAN 750 mm (30").
13. MANHOLE FRAME AND COVER SHALL CONFORM TO SPPWC 630
UNLESS OTHERWISE SHOWN.
14. MANHOLE SHAFT SHALL CONFORM TO SPPWC 324 UNLESS
OTHERWISE SHOWN.
15. WHERE A MANHOLE SHAFT — 900 mm (36") WITHOUT REDUCER IS SPECIFIED
REFER TO SPPWC 326.
16. WHERE A PRESSURE MANHOLE SHAFT — WITH ECCENTRIC REDUCER IS
SPECIFIED REFER TO SPPWC 328.
17. WHERE A PRESSURE MANHOLE SHAFT — 914 mm (36") WITHOUT REDUCER IS
SPECIFIED REFER TO SPPWC 329.
18. THE FOLLOWING SPPWC ARE INCORPORATED HEREIN:
324 MANHOLE SHAFT — WITH ECCENTRIC REDUCER
326 MANHOLE SHAFT -- 900 mm (36") WITHOUT REDUCER
328 PRESSURE MANHOLE SHAFT — WITH ECCENTRIC
329 PRESSURE MANHOLE SHAFT 914 mm (36") WITHOUT REDUCER
630 610 mm (24") MANHOLE FRAME AND COVER
633 914 mm (36") MANHOLE FRAME AND COVER
635 STEEL STEP
636 POLYPROPYLENE PLASTIC STEP
0 BARS
75 mm (3") OC
10M(#3) TIE BAR
4-19M(#6), E BARS
975 mm 3'-3") LON
SEE NOTE 2
D BARS
75 mm (3") OC,
SEE NOTE 9
F
STREET
GRADE •--_
MANHOLE SHAFT
PER SPPWC 324--w
900 mm
L.I
DI F OPTIONAL OUTSIDE
EDGES TO BE EDGE OF CONCRETE
ROUNDED TO
75 mm (3") R
r
R=ID OF SPUR � + Jc
J J
L –I 4-13M(4)H
—1 OM(#3) TIE BAR BAMS 90 mm
-- 1.2 m (3'-0') LONG
#13M (#4) J BARS 1.4 m (4'-0")
(4'-8") LONG 75 mm (3") OC
CONTINUOUS. ADDITIONAL DETAIL "N "
D2 F BARS 150 mm (6") OC
TO INSIDE EDGE RINGS AND COVER NOT SHOWN)
PLAN OF MANHOLE, SEE NOTE 2 (SEE NOTE 1)
TIE BAR —�
150 mm
tSHAFT NOT SHOWN)
JBARS
MANHOLE FRAME
rINLET
AND COVER PER
ING LINE
SPPWC. 630
(18") OC BOTH
610 mm (24')
WAYS TO BE USED
125mmx50mm J
(5,,x2")
m
PIPE SEAT
57=!bc
IQ
E BARS
w w
TIEBARS
U)
TIE BAR —�
150 mm
125 mm F
JBARS
ROUND EDGES
rINLET
TO 75 mm (3") R
ING LINE
13M(#4) 0 450 mm
(18") OC BOTH
ELEVATION
WAYS TO BE USED
APPLIES AT
WHEN 02 IS 1500 mm
THIS POINT
(60") OR OV
TO 75 mm
SECTION
A -A
CONCRETE RINGS
PER SPPWC 324
OMIT THIS
STEP IN
PAVED
STREETS--'
H BARS- "
150 mm (6")
400 mm (16") FOR
PAVED STREETS,
650 mm (2'-2") FOR
UNPAVED STREETS
E BARS
I I 75 mrn
"
N 3 �R
v j D BAI
P 1700 mml70
PIPE SEAT LEVEL,
SEE NOTE S
LLL- I
GRADE POINTS.
SEE NOTE 4
SECTION B -B
---STREET GRADE
f-125 mm x 25 mm (5"x1°)
RING SEAT
FE_ H BARS
RI. SEE TABLE
v w i– VARIABLE
-11,64
150 mm
LE
STANDARD11 PLAN
METRIC
PUl3UC WORKS STANDAAOS
ST
°`°°x °°"""""'�
iQ92
BARS
32-1
I
#10M (#3 OR #4)
1251
F
F TIE BARS
USE WITH 9TANOARO SPECIFICATIONMOR PUBLIC WORKS CONSTRUCTION
J BARS
ROUND
42"
j EDGES
7 1/2")
TO 75 mm
45
(3") R
SECTION
C -C
L_
STANDARD PLANS FOR PUBLIC WORKS CONSTRUCTION
BY
mWORKS INC.
MANHOLE PIPE TCS PIPE
STANDARD11 PLAN
METRIC
PUl3UC WORKS STANDAAOS
ST
°`°°x °°"""""'�
iQ92
MAIN UNE ID=900 mm(36OR LARGER
32-1
I
FtEv. toDa
"
SHEET 1 OF 4
USE WITH 9TANOARO SPECIFICATIONMOR PUBLIC WORKS CONSTRUCTION
TABLE OF VALUES FOR F
SEE NOTE 1
SECTION PAVED STREET
MAX I MIN
UNPAVED STREET
MAX I MIN
F
900 mm
36"
ti
"
9 m
39"
1
1050 mm
42"
190 mm
7 1/2")
1125 mm
45
195 mm
7 3 4"
1200 mm
48
205 mm
8
1275 mm
51
215 mm
8 1/2")
1350 mm
54'
"
1425 mm
57'
235 mm
9 1/4")
1500 mm
60
240 mm
9 1 L21
1575 mm
63"
255 m
10
1650 mm
(661
260 mm
10 1 4"
1725 mm
69
27
10 3/47)
1800 mm
72
280 mm
11"
1950 mm
300 mm
11 3/4")
2100 mm
84'
320 rnm
12 1/2')_
2250 mm
90'
335 mm
13 1/4')
2400 mm
96'
mm
14
2550 mm
102
395 mm
16 1/2")
2700 mm
108"
405 mm
16
2850 mm (114'l
3000 mm 120)
420 mm (16 1/2')
430 mm 17"
3150 mm
12$")_
430 mm
17
3300 mm
(132-11
445 mm
17 1/2")
3450 mm
138"
445 mm
17 1/2")
3600 rnm
f44"N
455 mm
18"
TABLE OF VALUES FOR M
SEE NOTE 1
SECTION PAVED STREET
MAX I MIN
UNPAVED STREET
MAX I MIN
A–A 1867 mm 2'–
1060 rnm 3'-6'
C–C 282 mm 11 217 mm 8 1 2"
410 mm lls;'l 13Rn mm 15"
NOTES
1, WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE BOX IS LESS
THAN 867 mm (2'-10 1/2") FOR PAVED STREETS OR 1060 mm (3'-6") FOR
UNPAVED STREETS, CONSTRUCT MONOLITHIC SHAFT PER SECTION C—C AND
DETAIL "N". SHAFT FOR ANY DEPTH OF MANHOLE MAY BE CONSTRUCTED
PER SECTION C—C. WHEN DIAMETER 01 IS 1200 mm (48") OR LESS, CENTER
OF SHAFT MAY BE LOCATED PER NOTE 2-
2.
2. CENTER OF MANHOLE SHAFT SHALL BE LOCATED OVER CENTER LINE OF
STORM DRAIN WHEN DIAMETER D IIS 1200 mm (48") OR LESS, IN WHICH CASE:
PLACE E BARS SYMMETRICALLY AROUND SHAFT AT 45' WITH CENTERLINE
AND OMIT J BARS.
3. L AND P SHALL HAVE THE FOLLOWING VALUES UNLESS OTHERWISE SHOWN
ON THE PROJECT DRAWINGS:
A. D2=2400 mm (96") OR LESS, L=1.7 m (5-6"), P=130 mm (5")
B. D2 OVER 2400 mm (96"), L=1.8 m (6'-0"), P=210 mm (8")
L MAY BE INCREASED OR LOCATION OF MANHOLE SHIFTED TO MEET PIPE
ENDS. WHEN L GREATER THAN THAT SHOWN ABOVE IS SPECIFIED, D BARS
SHALL BE CONTINUED 150 mm (6") OC.
4, STATIONS OF MANHOLES SHOWN ON PLANS APPLY AT CENTERLINE OF
SHAFT. ELEVATIONS ARE SHOWN AT CENTERLINE OF SHAFT AND
REFER TO THE PROLONGED INVERT GRADE LINES.
5. REINFORCEMENT SHALL CONFORM TO ASTM A 615M, GRADE 300 (ASTM A 615,
GRADE 40), AND SHALL TERMINATE 40 mm (1 1/2") CLEAR OF CONCRETE
SURFACES UNLESS OTHERWISE SHOWN.
6. FLOOR OF MANHOLE SHALL BE STEEL TROWELED TO SPRING LINE.
7. BODY OF MANHOLE SHALL BE POURF0 IN ONE CONTINUOUS OPERATION
EXCEPT THAT A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY MAY
BE PLACED AT SPRING LINE.
S. THICKNESS OF THE DECK SHALL VARY WHEN NECESSARY TO PROVIDE A
LEVEL SEAT BUT SHALL NOT BE LESS THAN THE TABULAR VALUES FOR F
SHOWN ON SHEET 2.
9. D BARS SHALL BE #13M (#4) FOR D 2=-975 mm (39") OR LESS, #16M (#5) FOR
02= 1050 mm �90')
42° TO 2100 mm (84") INCLUSIVE AND #19M (#6) FOR
D2 = 2250 mm OR OVER.
10. CENTERLINE OF INLET PIPE SHALL INTERSECT INSIDE FACE OF CONE AT
SPRING LINE UNLESS OTHERWISE SHOWN.
11. STEPS SHALL CONFORM TO SPPWC 635 OR 636, UNLESS OTHERWISE SHOWN,
STEPS SHALL BE UNIFORMLY SPACED 350 mm (14") TO 375 mm (15") OC.
THE LOWEST STEP SHALL NOT BE MORE THAN 600 mm (24") ABOVE THE INVERT.
12. THE FOLLOWING CRITERIA SHALL BE USED FOR THIS MANHOLE:
A. MAIN LINE = 900 mm (36") INSIDE DIAMETER OR LARGER. EXCEPT IF THE MAIN
LINE RCP DOWNSTREAM OF MANHOLE IS 900 mm (36") TO 1050 mm (42")
INSIDE DIAMETER AND THE MAIN LINE RCP UPSTREAM IS 825 mm (33") OR
LESS SPPWC 321 SHALL BE USED.