TITLE 77: PUBLIC HEALTH
CHAPTER I: DEPARTMENT OF PUBLIC HEALTH
SUBCHAPTER r: WATER AND SEWAGE
PART 890 ILLINOIS PLUMBING CODE
SECTION 890.1020 MATERIAL AND SIZE
CHAPTER I: DEPARTMENT OF PUBLIC HEALTH
SUBCHAPTER r: WATER AND SEWAGE
PART 890 ILLINOIS PLUMBING CODE
SECTION 890.1020 MATERIAL AND SIZE
Section 890.1020 Material and Size
Indirect waste pipe sizes shall be the same as the fixture outlets, but at least three-fourths (3/4) inch.