Plastic piping systems for soil and waste
discharge (low and high temperature) within the building structure - Unplasticized Polyvinyl Chloride (PVC-U)
BS EN 1329 - 1: 2000 – SOIL AND WASTE PIPE
Nominal Size (DN/OD)
Outside Diameter (mm)
Wall Thickness Application Area
B
BD
mm
min
max
min
max
min
max
32
32.0
32.2
3.0
3.5
40
40.0
40.2
3.0
3.5
50
50.0
50.2
3.0
3.5
63
63.0
63.2
3.0
3.5
75
75.0
75.3
3.0
3.5
3.0
3.5
82
82.0
82.3
3.0
3.5
3.0
3.5
90
90.0
90.3
3.0
3.5
3.0
3.5
110
110.0
110.3
3.2
3.8
3.2
3.8
160
160.0
160.5
3.2
3.8
4.0
4.6
200
200.0
200.5
3.9
4.5
4.9
5.6
250
250.0
250.5
4.9
5.6
6.2
7.1
315
315.0
315.6
6.2
7.1
7.7
8.7
(Series based on inch dimensions)
Nominal Size
(DN/OD) (mm)
Outside Diameter
Wall Thickness Application Area B
min
max
min
max
36
36.2
36.5
3.0
3.5
43
42.8
43.1
3.0
3.5
56
55.8
56.1
3.0
3.5
NOTE :
B - inside the Building :: BD - inside
building and buried within the building structure
SOIL & WASTE 
