# 815 KAR 20:080: 815 KAR 20:080. Waste pipe size

> Kentucky · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R080

## Section

- **Citation:** 815 KAR 20:080
- **Heading:** 815 KAR 20:080. Waste pipe size
- **Jurisdiction:** Kentucky
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Kentucky Administrative Regulations / Title 815 (Public Protection Cabinet - Department of Housing, Buildings and Construction) / Chapter 020 / 815 KAR 20:080

## Text

Section 1. The minimum size (nominal inside diameter) of traps, soil, or waste branches for a given fixture shall not be less than that established in the following table:

## Nearby sections

- [815 KAR 20:010 815 KAR 20:010. Definitions for 815 KAR Chapter 20](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R010.md)
- [815 KAR 20:020 815 KAR 20:020. Parts or materials list](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R020.md)
- [815 KAR 20:030 815 KAR 20:030. Plumbing licenses](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R030.md)
- [815 KAR 20:050 815 KAR 20:050. Installation permits](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R050.md)
- [815 KAR 20:055 815 KAR 20:055. Water heating devices](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R055.md)
- [815 KAR 20:060 815 KAR 20:060. Quality, weight, installation, and storage of materials](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R060.md)
- [815 KAR 20:070 815 KAR 20:070. Plumbing fixtures](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R070.md)
- [815 KAR 20:080 815 KAR 20:080. Waste pipe size](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R080.md)
- [815 KAR 20:090 815 KAR 20:090. Soil, waste, vent systems, traps, and clean-outs](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R090.md)
- [815 KAR 20:120 815 KAR 20:120. Water supply and distribution](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R120.md)
- [815 KAR 20:130 815 KAR 20:130. House sewers and storm water piping; methods of installation](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R130.md)
- [815 KAR 020:141 815 KAR 020:141. Not available](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R141.md)
- [815 KAR 20:150 815 KAR 20:150. Inspections and tests](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R150.md)
- [815 KAR 20:160 815 KAR 20:160. Standards for subsurface sewage disposal systems other than residential](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R160.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T815_C020_R080. Check the current official text before relying on it. Not legal advice.