Classification Details
| NMFC | Description | Class |
|---|---|---|
| 87100.00 | Glass Factory Flattening Stones, Floats, Gathering Rings or Pot Rings or Glasshouse Pots, clay, in boxes, crates or drums or on skids | 85 |
How to Determine Your Class
To find the correct freight class for your shipment:
- List NMFC 87100 and Class 85 on the BOL, and itemize counts by type (flattening stones, floats, rings, pots) with sizes such as ring diameters.
- Use heavy wood crates for stones and clay pots; block, brace, and band to a 48x40 pallet with no overhang. For small rings/floats, double-wall boxes with dividers work well.
- Cushion contact points with foam or felt. Fill voids in boxes or drums to stop chipping, and label Fragile/Do Not Stack to prevent top-load damage.
- Keep moisture off kiln-fired clay parts. Wrap and stretch-film crates or boxes; add corner protectors and pallet caps to stabilize tall stacks.
Note: All classifications are subject to Item 170. Verify with official NMFC publications for the most current requirements.
Business Value
- Fixed Class 85 means no density calculation—faster quoting and fewer reclass fees for mixed clay refractories.
- Non-hazardous status avoids hazmat surcharges and simplifies carrier selection for LTL lanes.
- Crating and nesting reduce breakage risk, lowering claim costs and improving on-time project installs at glassworks.
- Packaging flexibility (boxes, crates, skids) enables consolidation of rings, floats, and pots on one pallet, driving better freight rates per piece.