Class Code 5221
Workers Comp (NCCI)Concrete or Cement Work — Floors, Driveways, Yards & Sidewalks
Concrete flatwork: driveways, sidewalks, patios, and slabs on grade. Rated below structural concrete (5213) because the work stays at ground level.
Operations commonly included
- Driveways, sidewalks, patios
- Slabs on grade
- Curb and gutter in many states
Commonly classified elsewhere
- Foundations and walls (5213)
- Street/road paving (paving codes)
- Stamped overlays sold as specialty coatings (varies)
Real-world example
A crew pouring driveways and patios all season is 5221 — the cheaper concrete code, because the work stays on the ground.
⚠️ Common audit mistake Foundation pours slipped into 5221. One basement job without records can flip the audit to 5213 rates.
State variation: Curb/gutter and paving boundaries differ by state.
Rated on: Gross payroll, per $100.
Trades that use this code
Related codes
Classification varies by state and carrier — several states use independent bureaus, and carriers file their own GL codes. Confirm your fit with a licensed agent before relying on any code. 🤝