Manitoba/Saskatchewan/NW Ontario
Manholes & Reducers

DIAMETER LENGTH ASTM DESCRIPTION MASS
mm
m
Designation
 
kg
1200
1.83
C-478
Manhole with floor*
2764
1200
1.22
C-478
Manhole with floor*
1927
1200
0.91
C-478
Manhole with floor*
1560
1200
0.61
C-478
Manhole with floor*
1229
1200
1.83
C-76-4
Manhole pipe with stack
2750
1200
1.83
C-76-4
Manhole pipe with stack and one mono end
3270
1200
1.83
C-76-4
Manhole pipe with stack and two mono ends
3538
1500
1.83
C-76-4
Manhole pipe with stack
3936
1500
1.83
C-76-4
Manhole pipe with stack and one mono end
4250
1500
1.83
C-76-4
Manhole pipe with stack and two mono ends
4564

Note: *For prebenched 1200 mm manholes, add 475 kg to the mass.

DIAMETER LENGTH ASTM DESCRIPTION MASS
mm
m
Designation
 
kg
1200-900
1.1
C-478
Conical reducer
1290
1200-750
1.22
C-478
Conical reducer
1400
1200-900
0.23
C-478
Flat reducer
702
1200-750
0.23
C-478
Flat reducer
816
900-750
0.31
C-478
Flat reducer
436
900-750
0.15
C-478
Flat reducer
267