CAST IRON FRAME & COVER
o
GROUND LEVEL
MAX.450
45 TUMBLING BAY JUNCTION
600
675
225mm ENGINEERING
BRICKWORK
750
DETAILS OF MULTISTRAND
POLY-PROPYLENE NYLON
TO BE FILLED WITH
CONCRETE GRADE 25
15
MI
NI
MUM
50mm FILLET
E
0
80mm CHAMFER
450
M
A
K
E
U
P
P
IP
1500m m
GRADE 25 CONCRETE
BENCHING
500m m
( DWG NO. PUB/WRN/STD/008 )
MAXI
MUM
VARI
ES
ROPE NETTING REFER TO
MIN. 1.5mm THICK PVC
OR HDPE LINING
1800 OR (D
D
2
300)
(WHICHEVER IS THE GREATER)
0
DIA. 40mm ALUMINIUM
C
45 TUMBLING BAY
C
2000
ALLOY HANDRAIL
(WHERE REQUIRED)
90 BACKDROP JUNCTION
(MAX. 450mm DIA.)
VARI
ES
25mm THICK SOFT
BOARD ( CELOTEX )
OR OTHER APPROVED
MATERIAL
MI
N.1 500m m
150
300)
1000
(D
150
150
STAINLESS STEEL SAFETY
150
CHAIN OR MULTI- STRAND
POLY-PROPYLENE NYLON
ROPE
MIN. 1.5mm THICK PVC
100
DI
AMETER
MI
N.2000
‘
D’
OR HDPE LINING
75
D
150mm THICK GRADE 25
CONCRETE SURROUND
150
CONCRETE GRADE 25
0
90 BACKDROP
150mm THICK GRADE
(WHERE REQUIRED)
25 CONCRETE SURROUND
(MAX. 450mm DIA.)
BREAK JOINTS TO BE PROVIDED
PILES AND FOUNDATION TO ENGINEER’S DETAILS
AT PIPE JOINTS NOT GREATER
SECTION A-A
THAN 6m INTERVALS AND AT
SECTION B-B
STRAIGHT IN CONNECTION
THE 1st & 2nd PIPE JOINT
NEXT TO MANHOLE
(WHERE REQUIRED)
DETAILS OF MULTISTRAND
B
POLY-PROPYLENE NYLON
ROPE NETTING REFER TO
( DWG NO. PUB/WRN/STD/008 )
45 BEND BACKDROP
STAINLESS STEEL PLATE
(WHERE REQUIRED)
75 SQ. X 10 GAUGE THK. &
50mm INT. DIA.
X
STAINLESS STEEL
RINGS OR 16mm DIA.
16 mm DIA. STAINLESS
NUT
STEEL EYE
MULTI-STRAND POLYDRILLANCHOR OR
PROPYLENE NYLON ROPE
SIMILAR FIXING
150
10mm STAINLESS
ALUMINIUM ALLOY
A
750
750 X
Y
THREAD TO EXTEND
25mm BEYOND NUT
(D
FLOW
1350
+ 1200 )
50mm FILLET
1350 X
STEEL D SHACKLE
600
SAFETY CHAIN
PLAN X-X
150
ELEVATION Y-Y
DETAIL OF SAFETY CHAIN
SCALE
1 : 10
SHORT PIPE
SHORT PIPE
2700 OR (D + 1200)
(WHICHEVER IS GREATER)
BACKDROP
NOTES.
1.
UNLESS OTHERWISE STATED, ALL CONCRETE MIX TO BE GRADE 25 AND ABOVE.
2.
BENCHING TO BE IN GRADE 25 CONCRETE.
3.
ALL STEEL REINFORCING BARS TO HAVE MIN, 50mm COVER.
4.
PIPES SHOULD END 75mm SHORT OF MANHOLE INTERNAL WALL.
5.
MANHOLES EXCEEDING 6.0m DEEP TO INVERT, SHALL BE DESIGNED SEPARATELY.
(WHERE REQUIRED)
B
ROOF SLAB
SECTION C-C
SCALES
ISSUED BY WATER RECLAMATION (NETWORK) DEPARTMENT
ON OCT ’09
1:20
UNLESS
OTHERWISE
STANDARD MANHOLE FOR SEWERS 1050mm DIA. AND ABOVE
Water for All:Conserve,Value,Enjoy
WATER RECLAMATION (NETWORK) DEPARTMENT
STATED
DRG. NO.
[ ORIGINAL BORDER SIZE 810mm X 565mm ]
PUB/WRN/STD/005A