Steel Stair Treads
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Introduction
Steel Stair Treads
Steel grating stair treads are available fabricated to any size in type “W” welded, type "DT" dovetail pressure locked, or type "SL" swage locked grating. Treads are manufactured with a defined visible nosing and pre-punched end carrier plates or angles, ready for bolting or welding to the stair stringers.
Steel Carrier Plates & Angles
Steel Carrier Plates
Recommended for use with 19, 15, and 11 spaced gratings
"B" Dimension
1-3/4" for 3/4" thru 1-1/4" bearing bars
2-1/4" for 1-1/2" thru 1-3/4" bearing bars
3-1/4" for 2" thru 2-1/2" bearing bars
Steel Carrier Angles
Recommended for use with 8 and 7 spaced gratings
Nosing Options
Checker Plate Nosing
welded to grating and carrier plates/angles
welded to grating and carrier plates/angles
Cast Abrasive Nosing with Mounting Angle
mechanically fastened to welded mounting angle
mechanically fastened to welded mounting angle
Algrip Nosing
welded to grating and carrier plates/angles
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