§ Chapter 30 IRC 2018
Sanitary Drainage
3 entries from Chapter 30 of IRC 2018, organized by section number. Each entry covers what the code requires, why it exists, what inspectors look for, and common mistakes.
§ 01 Sections
All 3 entries.
Sorted by section number. Click any row for the full entry — answer, requirements, edition diff, related sections.
Section
Title
Question
P3005.1
IRC 2018 Drain Pipe Sizing: How Residential DWV Pipe Sizes Are Determined
P3005.1
How are drain pipe sizes determined under IRC 2018?
How are drain pipe sizes determined under IRC 2018?
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P3005.3
IRC 2018 Drain Pipe Slope: Minimum Grade for Horizontal Drainage
P3005.3
What is the minimum slope for a drain pipe under IRC 2018?
What is the minimum slope for a drain pipe under IRC 2018?
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P3005.4
IRC 2018 Cleanout Requirements: Where Drainage Systems Need Access
P3005.4
Where are cleanouts required in a drainage system under IRC 2018?
Where are cleanouts required in a drainage system under IRC 2018?
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