Class Code 5213
Workers Comp (NCCI)Concrete Construction — NOC
Structural concrete work not otherwise classified — foundations, walls, columns, and poured-in-place structures. Flatwork on the ground belongs in 5221.
Operations commonly included
- Foundations, footings, and walls
- Poured-in-place structures
- Formwork by the pouring crew
Commonly classified elsewhere
- Flatwork on grade (5221)
- Precast erection (erection codes)
- Concrete product manufacturing
Real-world example
A foundation contractor pouring basements is 5213; its sidewalk-and-driveway crew is 5221 with job-cost separation.
⚠️ Common audit mistake No flatwork/structural split — everything defaults to 5213. The records pay for themselves.
State variation: Bureau states vary the concrete family; check before multi-state jobs.
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. 🤝