77 Ill. Adm. Code 890.APPENDIX A
A Plumbing Materials, Equipment, Use Restrictions and Applicable Standards
Section 885
Section 890.APPENDIX A
Plumbing
Materials, Equipment, Use Restrictions and Applicable Standards
Section 890.TABLE G
Building
Drains
Diameter
of Pipe (inches)
Maximum
Number of Drainage Fixture Units (D.F.U.) That May be Connected to Any Portion
of the Building Drain
Grade
per Foot
1
/
16
Inch
ā
Inch
Ā¼
Inch
Ā½
Inch
4
ā
180
216
250
5
ā
390
480
575
6
ā
700
840
1,000
8
1,400
1,600
1,920
2,300
10
2,500
2,900
3,500
4,200
12
3,900
4,600
5,600
6,700
15
7,000
8,300
10,000
12,000