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1 1/2" I-Bar Pultruded Stair Tread

60% Opening

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1 1/2" I-Bar Pultruded Stair Tread
  • Load & Deflection Data
  • Technical Illustration
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Pultruded Stair Tread

1 1/2" Thick I-Bar with 60% Open Area

Span250 lb500 lbMax lb
18"0.020.0312187
24"0.030.0511424
30"0.040.0710256
36"0.060.118157
42"0.080.167010
Deflection values are based on concentrated loads of 250 lb and 500 lb applied at the center of span. Span and deflection values are in inches. Max lb represents maximum experimental failure load.
1.5" Pultruded Stair Tread - 60% Open Area
ThicknessBearing Bar TypeOpen AreaColorPanel SizeTop Surface
1 1/2"I60%Dark Gray, Yellow Nosing12" x 144"Grit Top
1 1/2"I60%Yellow, Black Nosing12" x 144"Grit Top
*Additional panel sizes, color variation, top finish and stair treads available upon request.