# Louisiana State Uniform Construction Code: Stairs & Guards

Louisiana builds new one- and two-family homes to the 2021 IRC under the state uniform code. Stair and guard figures follow the IRC baseline.

- Canonical HTML: https://www.chippy.tools/building-codes/us/la/
- Publisher: Chippy Tools
- Language: en
- Updated: 2026-09-13

[Browse all topics](https://www.chippy.tools/building-codes/topics/)[Free web tools](https://www.chippy.tools/building-codes/tools/)[Printable references](https://www.chippy.tools/building-codes/printables/)

[All countries](https://www.chippy.tools/building-codes/) [United States](https://www.chippy.tools/building-codes/us/)

Topics

Stairs

- [California Guard Height: 42 Inches Under the CRC](https://www.chippy.tools/building-codes/us/ca/guard-height-42-inches/)
- [IRC Stair & Guard Rules: Riser, Tread, Handrail, Guards](https://www.chippy.tools/building-codes/us/stairs/stair-and-barrier-requirements/)

Footings

- [US Footing Sizes & Frost Depth (IRC R403)](https://www.chippy.tools/building-codes/us/footings/footing-sizes-and-depth/)

Room heights

- [US Minimum Ceiling Heights (IRC R305)](https://www.chippy.tools/building-codes/us/rooms/minimum-ceiling-heights/)

Ramps

- [US Ramp Slopes (IRC R311.8)](https://www.chippy.tools/building-codes/us/ramps/ramp-gradients/)

Wet areas

- [Shower & Tub Wall Finish (IRC R307.2)](https://www.chippy.tools/building-codes/us/wet-areas/waterproofing-requirements/)

By state

- [Alaska](https://www.chippy.tools/building-codes/us/ak/)
- [Alabama](https://www.chippy.tools/building-codes/us/al/)
- [Arkansas](https://www.chippy.tools/building-codes/us/ar/)
- [Arizona](https://www.chippy.tools/building-codes/us/az/)
- [California](https://www.chippy.tools/building-codes/us/ca/)
- [Colorado](https://www.chippy.tools/building-codes/us/co/)
- [Connecticut](https://www.chippy.tools/building-codes/us/ct/)
- [District of Columbia](https://www.chippy.tools/building-codes/us/dc/)
- [Delaware](https://www.chippy.tools/building-codes/us/de/)
- [Florida](https://www.chippy.tools/building-codes/us/fl/)
- [Georgia](https://www.chippy.tools/building-codes/us/ga/)
- [Hawaii](https://www.chippy.tools/building-codes/us/hi/)
- [Iowa](https://www.chippy.tools/building-codes/us/ia/)
- [Idaho](https://www.chippy.tools/building-codes/us/id/)
- [Illinois](https://www.chippy.tools/building-codes/us/il/)
- [Indiana](https://www.chippy.tools/building-codes/us/in/)
- [Kansas](https://www.chippy.tools/building-codes/us/ks/)
- [Kentucky](https://www.chippy.tools/building-codes/us/ky/)
- [Louisiana](https://www.chippy.tools/building-codes/us/la/)
- [Massachusetts](https://www.chippy.tools/building-codes/us/ma/)
- [Maryland](https://www.chippy.tools/building-codes/us/md/)
- [Maine](https://www.chippy.tools/building-codes/us/me/)
- [Michigan](https://www.chippy.tools/building-codes/us/mi/)
- [Minnesota](https://www.chippy.tools/building-codes/us/mn/)
- [Missouri](https://www.chippy.tools/building-codes/us/mo/)
- [Mississippi](https://www.chippy.tools/building-codes/us/ms/)
- [Montana](https://www.chippy.tools/building-codes/us/mt/)
- [North Carolina](https://www.chippy.tools/building-codes/us/nc/)
- [North Dakota](https://www.chippy.tools/building-codes/us/nd/)
- [Nebraska](https://www.chippy.tools/building-codes/us/ne/)
- [New Hampshire](https://www.chippy.tools/building-codes/us/nh/)
- [New Jersey](https://www.chippy.tools/building-codes/us/nj/)
- [New Mexico](https://www.chippy.tools/building-codes/us/nm/)
- [Nevada](https://www.chippy.tools/building-codes/us/nv/)
- [New York](https://www.chippy.tools/building-codes/us/ny/)
- [Ohio](https://www.chippy.tools/building-codes/us/oh/)
- [Oklahoma](https://www.chippy.tools/building-codes/us/ok/)
- [Oregon](https://www.chippy.tools/building-codes/us/or/)
- [Pennsylvania](https://www.chippy.tools/building-codes/us/pa/)
- [Rhode Island](https://www.chippy.tools/building-codes/us/ri/)
- [South Carolina](https://www.chippy.tools/building-codes/us/sc/)
- [South Dakota](https://www.chippy.tools/building-codes/us/sd/)
- [Tennessee](https://www.chippy.tools/building-codes/us/tn/)
- [Texas](https://www.chippy.tools/building-codes/us/tx/)
- [Utah](https://www.chippy.tools/building-codes/us/ut/)
- [Virginia](https://www.chippy.tools/building-codes/us/va/)
- [Vermont](https://www.chippy.tools/building-codes/us/vt/)
- [Western Australia](https://www.chippy.tools/building-codes/us/wa/)
- [Wisconsin](https://www.chippy.tools/building-codes/us/wi/)
- [West Virginia](https://www.chippy.tools/building-codes/us/wv/)
- [Wyoming](https://www.chippy.tools/building-codes/us/wy/)

Calculation guides

- [Concrete Calculations: The Complete On-Site Guide](https://www.chippy.tools/building-codes/concrete/concrete-calculations-guide/)
- [How to Calculate Concrete Volume for a Slab](https://www.chippy.tools/building-codes/concrete/concrete-volume-slab/)
- [How Many Bags of Concrete Per m³? (20kg, 25kg, 40kg)](https://www.chippy.tools/building-codes/concrete/bags-of-concrete-per-m3/)
- [Concrete for Post Holes: Volume Per Hole & Bags Needed](https://www.chippy.tools/building-codes/concrete/concrete-post-holes/)
- [Concrete Mix Ratios Explained: 1:2:3, 1:2:4 & Water-Cement Ratio](https://www.chippy.tools/building-codes/concrete/concrete-mix-ratios/)
- [Roof Pitch to Angle: Convert Rise/Run to Degrees & Grade](https://www.chippy.tools/building-codes/concrete/roof-pitch-to-angle/)
- [Rafter Length Calculation: Run, Rise & Overhang](https://www.chippy.tools/building-codes/concrete/rafter-length/)
- [Stair Rise & Run Setout: Riser, Going & the 2R+G Formula](https://www.chippy.tools/building-codes/concrete/stair-rise-and-run-setout/)
- [How to Convert a Fall or Gradient: Ratio, Percentage & Degrees](https://www.chippy.tools/building-codes/concrete/fall-and-gradient-conversion/)
- [Stud & Joist Spacing Takeoff: How Many at 400, 450 & 600 mm Centres](https://www.chippy.tools/building-codes/concrete/stud-and-joist-spacing-takeoff/)
- [Gravel & Base Volume: Compacted Depth vs Loose-Fill Order Quantity](https://www.chippy.tools/building-codes/concrete/gravel-and-base-volume/)

In this section

[Browse all topics](https://www.chippy.tools/building-codes/topics/)[Free web tools](https://www.chippy.tools/building-codes/tools/)[Printable references](https://www.chippy.tools/building-codes/printables/)

[All countries](https://www.chippy.tools/building-codes/) [United States](https://www.chippy.tools/building-codes/us/)

Topics

Stairs

- [California Guard Height: 42 Inches Under the CRC](https://www.chippy.tools/building-codes/us/ca/guard-height-42-inches/)
- [IRC Stair & Guard Rules: Riser, Tread, Handrail, Guards](https://www.chippy.tools/building-codes/us/stairs/stair-and-barrier-requirements/)

Footings

- [US Footing Sizes & Frost Depth (IRC R403)](https://www.chippy.tools/building-codes/us/footings/footing-sizes-and-depth/)

Room heights

- [US Minimum Ceiling Heights (IRC R305)](https://www.chippy.tools/building-codes/us/rooms/minimum-ceiling-heights/)

Ramps

- [US Ramp Slopes (IRC R311.8)](https://www.chippy.tools/building-codes/us/ramps/ramp-gradients/)

Wet areas

- [Shower & Tub Wall Finish (IRC R307.2)](https://www.chippy.tools/building-codes/us/wet-areas/waterproofing-requirements/)

By state

- [Alaska](https://www.chippy.tools/building-codes/us/ak/)
- [Alabama](https://www.chippy.tools/building-codes/us/al/)
- [Arkansas](https://www.chippy.tools/building-codes/us/ar/)
- [Arizona](https://www.chippy.tools/building-codes/us/az/)
- [California](https://www.chippy.tools/building-codes/us/ca/)
- [Colorado](https://www.chippy.tools/building-codes/us/co/)
- [Connecticut](https://www.chippy.tools/building-codes/us/ct/)
- [District of Columbia](https://www.chippy.tools/building-codes/us/dc/)
- [Delaware](https://www.chippy.tools/building-codes/us/de/)
- [Florida](https://www.chippy.tools/building-codes/us/fl/)
- [Georgia](https://www.chippy.tools/building-codes/us/ga/)
- [Hawaii](https://www.chippy.tools/building-codes/us/hi/)
- [Iowa](https://www.chippy.tools/building-codes/us/ia/)
- [Idaho](https://www.chippy.tools/building-codes/us/id/)
- [Illinois](https://www.chippy.tools/building-codes/us/il/)
- [Indiana](https://www.chippy.tools/building-codes/us/in/)
- [Kansas](https://www.chippy.tools/building-codes/us/ks/)
- [Kentucky](https://www.chippy.tools/building-codes/us/ky/)
- [Louisiana](https://www.chippy.tools/building-codes/us/la/)
- [Massachusetts](https://www.chippy.tools/building-codes/us/ma/)
- [Maryland](https://www.chippy.tools/building-codes/us/md/)
- [Maine](https://www.chippy.tools/building-codes/us/me/)
- [Michigan](https://www.chippy.tools/building-codes/us/mi/)
- [Minnesota](https://www.chippy.tools/building-codes/us/mn/)
- [Missouri](https://www.chippy.tools/building-codes/us/mo/)
- [Mississippi](https://www.chippy.tools/building-codes/us/ms/)
- [Montana](https://www.chippy.tools/building-codes/us/mt/)
- [North Carolina](https://www.chippy.tools/building-codes/us/nc/)
- [North Dakota](https://www.chippy.tools/building-codes/us/nd/)
- [Nebraska](https://www.chippy.tools/building-codes/us/ne/)
- [New Hampshire](https://www.chippy.tools/building-codes/us/nh/)
- [New Jersey](https://www.chippy.tools/building-codes/us/nj/)
- [New Mexico](https://www.chippy.tools/building-codes/us/nm/)
- [Nevada](https://www.chippy.tools/building-codes/us/nv/)
- [New York](https://www.chippy.tools/building-codes/us/ny/)
- [Ohio](https://www.chippy.tools/building-codes/us/oh/)
- [Oklahoma](https://www.chippy.tools/building-codes/us/ok/)
- [Oregon](https://www.chippy.tools/building-codes/us/or/)
- [Pennsylvania](https://www.chippy.tools/building-codes/us/pa/)
- [Rhode Island](https://www.chippy.tools/building-codes/us/ri/)
- [South Carolina](https://www.chippy.tools/building-codes/us/sc/)
- [South Dakota](https://www.chippy.tools/building-codes/us/sd/)
- [Tennessee](https://www.chippy.tools/building-codes/us/tn/)
- [Texas](https://www.chippy.tools/building-codes/us/tx/)
- [Utah](https://www.chippy.tools/building-codes/us/ut/)
- [Virginia](https://www.chippy.tools/building-codes/us/va/)
- [Vermont](https://www.chippy.tools/building-codes/us/vt/)
- [Western Australia](https://www.chippy.tools/building-codes/us/wa/)
- [Wisconsin](https://www.chippy.tools/building-codes/us/wi/)
- [West Virginia](https://www.chippy.tools/building-codes/us/wv/)
- [Wyoming](https://www.chippy.tools/building-codes/us/wy/)

Calculation guides

- [Concrete Calculations: The Complete On-Site Guide](https://www.chippy.tools/building-codes/concrete/concrete-calculations-guide/)
- [How to Calculate Concrete Volume for a Slab](https://www.chippy.tools/building-codes/concrete/concrete-volume-slab/)
- [How Many Bags of Concrete Per m³? (20kg, 25kg, 40kg)](https://www.chippy.tools/building-codes/concrete/bags-of-concrete-per-m3/)
- [Concrete for Post Holes: Volume Per Hole & Bags Needed](https://www.chippy.tools/building-codes/concrete/concrete-post-holes/)
- [Concrete Mix Ratios Explained: 1:2:3, 1:2:4 & Water-Cement Ratio](https://www.chippy.tools/building-codes/concrete/concrete-mix-ratios/)
- [Roof Pitch to Angle: Convert Rise/Run to Degrees & Grade](https://www.chippy.tools/building-codes/concrete/roof-pitch-to-angle/)
- [Rafter Length Calculation: Run, Rise & Overhang](https://www.chippy.tools/building-codes/concrete/rafter-length/)
- [Stair Rise & Run Setout: Riser, Going & the 2R+G Formula](https://www.chippy.tools/building-codes/concrete/stair-rise-and-run-setout/)
- [How to Convert a Fall or Gradient: Ratio, Percentage & Degrees](https://www.chippy.tools/building-codes/concrete/fall-and-gradient-conversion/)
- [Stud & Joist Spacing Takeoff: How Many at 400, 450 & 600 mm Centres](https://www.chippy.tools/building-codes/concrete/stud-and-joist-spacing-takeoff/)
- [Gravel & Base Volume: Compacted Depth vs Loose-Fill Order Quantity](https://www.chippy.tools/building-codes/concrete/gravel-and-base-volume/)

[Building Codes](https://www.chippy.tools/building-codes/) [United States](https://www.chippy.tools/building-codes/us/) Louisiana

# Louisiana State Uniform Construction Code: Stairs & Guards

Louisiana builds new one- and two-family homes to the 2021 IRC under the state uniform code. Stair and guard figures follow the IRC baseline.

Louisiana builds to the **Louisiana State Uniform Construction Code (LSUCC)** — based on the **2021 IRC**, mandatory statewide for new one- and two-family dwellings, effective **1 January 2023**. It applies to new construction, additions, and major alterations enforced through the LSUCC.

For a house stair, the figures **match the [IRC](https://www.chippy.tools/building-codes/us/)** baseline — 7¾ in max riser, 10 in min tread, 6 ft 8 in headroom, 36 in min width, 34–38 in handrails, 36 in guards, the 30 in guard trigger and the 4 in sphere. No Louisiana-specific stair or guard amendment has been confirmed. See the [US stair & guard rules](https://www.chippy.tools/building-codes/us/stairs/stair-and-barrier-requirements/) for the shared figures, and confirm against the current LSUCC text for any local amendments in your parish.

## Adoption status

Adopted

Current code in force

Louisiana State Uniform Construction Code (2021 IRC)

Next edition

—

Adoption / transition

Statewide mandatory for new one/two-family dwellings; 2021 IRC effective Jan 1, 2023. Enforcement applies to new construction/additions/major alterations.

[Official source →](https://lsuccc.la)

Last verified 2026-07-28

No state-specific variations recorded yet for this jurisdiction.

This page is general information for tradespeople and is not compliance, engineering or legal advice. Requirements are subject to state and territory variations and adoption timing. Always confirm requirements with your building certifier and relevant state authority.





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## Other languages

- [es](https://www.chippy.tools/es/building-codes/us/la/index.md)



