FDOT Approved Misc. Metals Fabricator Facility #MM-FL-007

Fiberglass Stair Treads & Stair Tread Covers

Fiberglass Stair Treads & Stair Tread Covers

Environmental Composites Fiberglass Molded and Pultruded Stair Treads provide a maintenance-free product that is engineered for strength, durability and corrosion resistance. Our stair treads include a high visibility safety nosing and a gritted non-skid surface. We will cut to size or ship in 12 Ft lengths for easy do it yourself cutting.

To view load data for our stair treads, click on a size and type below.

molded stair treads
molded stair treads drawing

12" x 144" Panel     68% Open

1½" deep w/ 1½" x 1½" mesh size
Span
(inches)
250 lb 500 lb Max lb
18 0.03 0.06 9644
24 0.07 0.13 6848
30 0.09 0.18 5555
36 0.15 0.31 4666
42 0.23 0.48 4063
molded stair treads
molded stair treads drawing

25" x 144" Panel     68% Open

1½" deep w/ 1½" x 1½" mesh size
Span
(inches)
250 lb 500 lb Max lb
18 0.03 0.06 9644
24 0.07 0.13 6848
30 0.09 0.18 5555
36 0.15 0.31 4666
42 0.23 0.48 4063
molded stair treads
molded stair treads drawing

12" x 144" Panel     60% Open

1½" deep I-beam w/ 60% open area
Span
(inches)
250 lb 500 lb Max lb
18 0.02 0.03 12187
24 0.03 0.05 11424
30 0.04 0.07 10256
36 0.06 0.11 8157
42 0.08 0.16 7010

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.

Stair Tread Covers

Cover Placement for Wood and Concrete Treads

Cover Placement for Wood and Concrete Treads

Cover Placement for Stair Tread Grating

Cover Placement for Stair Tread Grating

Applicable Markets

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