Sanitary Drainage

IRC 2024 Building Drain to Sewer: Materials, Slope, and Inspection Requirements

What does IRC 2024 require for connecting the building drain to the public sewer or septic system?

P3002

IRC 2024 Cleanouts: Location, Spacing, and Access Requirements

Where are cleanouts required under IRC 2024, and how must they be accessible?

P3005.2

IRC 2024 Drain Pipe Materials: PVC vs ABS and When Each Is Allowed

What drain pipe materials does IRC 2024 allow, and when should you use PVC versus ABS?

P3002.1

IRC 2024 Drain Pipe Sizing: Fixture Unit Method for Sanitary Drainage

How do you size drain pipes for a residential sanitary drainage system under IRC 2024?

P3004

IRC 2024 Drain Pipe Slope: 1/4 Inch Per Foot for Horizontal Drainage

What slope is required for horizontal drain pipes under IRC 2024?

P3005.3

IRC 2024 Grease Interceptors: When Residential Kitchens Need Grease Traps

Does IRC 2024 require a grease trap or grease interceptor for a single-family home?

P3003

IRC 2024 Trap Arm Length: Maximum Distance from Trap to Vent

How far can a trap arm extend between the fixture trap and the vent under IRC 2024?

P3105

IRC 2024 Wet Venting: When One Pipe Can Serve as Both Drain and Vent

When can a single pipe function as both a drain and a vent under IRC 2024?

P3108