Traction-Tread® Stair Treads

Traction-Tread® Stair Treads


All Traction-Tread® stair treads have welded ends for attachment to stringers

  • Mill-galvanized steel: 11 gauge and 13 gauge
  • Aluminum alloy 5052-H32: .125”
  • Also available in Hot rolled, pickled and oiled carbon steel: 11 gauge and 13 gauge
  • 24” to 48” lengths
    (Custom lengths can be made with the use of carrier plates)
  • 7” 10” and 12” (nominal) widths
  • 1 1/2” and 2” channel heights

Carrier PlatesTraction-Tread-Safety-Grating-carrier-plate

  • Carrier plates allow you to create your own custom stair treads
  • They are sold by the pair (2 plates = one pair)

View or print our stair Tread product selection design tables here

Selection & Design Loads

C = Safe Allowable Concentrated Load of Center Span on Simple Beam (lbs.)
D=Deflection (in.)

Safe allowable design loads shown are concentrated at center of span on simple beam.
(1) For stair treads, intermediate stringer is recommended for spans over 4 feet.

Learn More About Traction Tread® Stair Tread Products

Discover the difference Traction-Tread® stair tread products can make at your worksite. Contact us for additional information and a no-obligation quote today.

Marco Specialty Steel: Quality. Speed. Reliability.