Press ESC to close

NMFC 37255 - Aluminum Staircases (NOI) | Class 300

Article ID
37255
Reference ID 37255 for aluminum stair shipments
Freight Group
BUILDING METALWORK GROUP
Building Metalwork Group for construction stair parts
Class Range
300 1 classification
Fixed Class 300, not density rated
Hazardous
No
Non-hazardous aluminum, no special hazmat rules

Classification Details

NMFC Description Class
37255.00 Stairs or Staircases, aluminum, NOI, other than stair treads, loose or in packages 300

How to Determine Your Class

To find the correct freight class for your shipment:

  1. Describe the freight as “aluminum staircases, NOI—other than stair treads” and state whether it’s shipping loose or in packages to lock in Class 300.
  2. For packaged units, build a rigid crate or A‑frame and band top and bottom; for loose pieces, wrap edges, add foam guards, and block to a skid.
  3. Mark center of gravity, lift points, and “Do Not Stack.” Use padded slings or soft straps—avoid chains that can dent or scratch aluminum.
  4. Book jobsite or limited-access services if needed, and confirm carrier maximum length to prevent unexpected oversize or handling fees.

Note: All classifications are subject to Item 170. Verify with official NMFC publications for the most current requirements.

Business Value

  • Fixed Class 300 eliminates density calculations, speeding quotes and reducing rating disputes.
  • Clear “other than stair treads” wording prevents misclassification and costly reclass charges.
  • Rigid packaging and protected edges cut damage risk, lowering claims and project delays.
  • Planning accessorials and length constraints upfront helps control LTL costs and transit timelines.