Class Code 5348
Workers Comp (NCCI)Tile, Stone, Mosaic or Terrazzo Work — Interior
Setting tile, stone, marble, and terrazzo inside buildings. Distinct from soft floor covering (5478) and from exterior masonry codes.
Operations commonly included
- Interior tile, marble, and stone setting
- Terrazzo and mosaic work
- Backsplashes and tub surrounds
Commonly classified elsewhere
- Soft floor coverings (5478)
- Exterior masonry (masonry codes)
- Countertop fabrication shops
Real-world example
A bathroom-remodel tile crew is 5348 even when the GC calls them "flooring."
⚠️ Common audit mistake Blending with 5478 — or exterior stone veneer creeping toward masonry codes without anyone noticing.
State variation: Generally consistent; bureau states use equivalents.
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. 🤝