Sanitary Drainage

IRC 2018 Cleanout Requirements: Where Drainage Systems Need Access

Where are cleanouts required in a drainage system under IRC 2018?

P3005.4

IRC 2018 Drain Pipe Sizing: How Residential DWV Pipe Sizes Are Determined

How are drain pipe sizes determined under IRC 2018?

P3005.1

IRC 2018 Drain Pipe Slope: Minimum Grade for Horizontal Drainage

What is the minimum slope for a drain pipe under IRC 2018?

P3005.3