77 Ill. Adm. Code 920.TABLE B
B Plastic Casing and Liner Pipe Specifications
Section 920
Section 920.TABLE BÂ Â Plastic
Casing and Liner Pipe Specifications
SIZE
SDR
EXTERNAL
DIAMETER
MINIMUM
WALL THICKNESS
(Inches)
(Inches)
(Inches)
2
-
2.375
0.154
2½
-
2.875
0.203
3
-
3.500
0.216
3½
-
4.000
0.226
4
-
4.500
0.237
4½
-
4.950
0.248
5
21
5.563
0.265
6
21
6.625
0.316
8
26
8.625
0.332
10
26
10.750
0.413
12
26
12.750
0.490
14
26
14.000
0.539
16
26
16.000
0.616
Pipe sizes 2 inches, 2½ inches,
3 inches, 3½ inches, 4 inches and 4½ inches shall be Schedule 40 pipe as a
minimum.