Plank Grating



Use plank grating for platforms, stair treads, ramps, and decks. Openings allow light to pass through and water to drain. Cut grating with a band saw, hack saw, circular saw, or shears. Use Fasteners for Plank Grating to secure.
Style A are serrated to provide maximum slip resistance.
Styles B and C have projections to provide good slip resistance that's more comfortable than serrated grating. Style C have small openings to prevent items from falling through.
For technical drawings and 3-D models, click on a part number.


Drainage Opening | Uniform Load | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Ht. | Top Projection | Thick. | Gauge, ga. | Wd. | Lg. | Rating @ Unsupported Lg. | Deflection @ Unsupported Lg. | Mounting Hardware Included | For Use Outdoors | Per Ft. | |
2-, 3-, 4-, 5-, 6-, and 8-ft. Lengths | ||||||||||||
Galvanized Steel | ||||||||||||
4 3/4" | 1 1/2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 1,516 lbs./sq. ft. @ 2 ft. | 0.09" @ 2 ft. | No | Yes | 0000000 | 000000 |
4 3/4" | 1 1/2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,790 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 3/4" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 2,236 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 3/4" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 2,255 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 000000 | 00000 |
7" | 1 1/2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 766 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 000000 | 00000 |
7" | 1 1/2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,304 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 11,374 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 000000 | 00000 |
7" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,710 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 3" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 3,247 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 1 1/2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 779 lbs./sq. ft. @ 2 ft. | 0.09" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 1 1/2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 988 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 1,063 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,382 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 3" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 2,270 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 000000 | 00000 |
11 3/4" | 1 1/2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 543 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 000000 | 00000 |
11 3/4" | 1 1/2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 842 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 000000 | 00000 |
11 3/4" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 895 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
11 3/4" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,243 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
11 3/4" | 3" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,666 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 1 1/2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 411 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 1 1/2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 553 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 606 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 825 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 3" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,047 lbs./sq. ft. @ 2 ft. | 0.003" @ 2 ft. | No | Yes | 0000000 | 00000 |
24" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 539 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
24" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 738 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
24" | 3" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 861 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 0000000 | 00000 |
Aluminum | ||||||||||||
4 3/4" | 2" | 7/16" | 7/64" | 10 | 11/16" | 1 7/8" | 1,794 lbs./sq. ft. @ 2 ft. | 0.09" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 2" | 7/16" | 7/64" | 10 | 11/16" | 1 7/8" | 1,169 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 2" | 7/16" | 7/64" | 10 | 11/16" | 1 7/8" | 897 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 00000 |
11 3/4" | 2" | 7/16" | 7/64" | 10 | 11/16" | 1 7/8" | 725 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 2" | 7/16" | 7/64" | 10 | 11/16" | 1 7/8" | 514 lbs./sq. ft. @ 2 ft. | 0.16" @ 2 ft. | No | Yes | 0000000 | 00000 |
304 Stainless Steel | ||||||||||||
4 3/4" | 2" | 7/16" | 1/16" | 16 | 11/16" | 1 7/8" | Not Rated | Not Rated | No | Yes | 0000000 | 00000 |
7" | 2" | 7/16" | 1/16" | 16 | 11/16" | 1 7/8" | Not Rated | Not Rated | No | Yes | 0000000 | 00000 |
9 1/2" | 2" | 7/16" | 1/16" | 16 | 11/16" | 1 7/8" | 750 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
11 3/4" | 2" | 7/16" | 1/16" | 16 | 11/16" | 1 7/8" | 606 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
10- and 12-ft. Lengths | ||||||||||||
Galvanized Steel | ||||||||||||
4 3/4" | 1 1/2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 1,516 lbs./sq. ft. @ 2 ft. | 0.09" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 3/4" | 1 1/2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,790 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 3/4" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 2,236 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 3/4" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 2,255 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 1 1/2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 766 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 1 1/2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,304 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 11,374 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,710 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 3" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 3,247 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 1 1/2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 779 lbs./sq. ft. @ 2 ft. | 0.09" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 1 1/2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 988 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 1,063 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,382 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 3" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 2,270 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 000000 | 00000 |
11 3/4" | 1 1/2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 543 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
11 3/4" | 1 1/2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 842 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
11 3/4" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 895 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
11 3/4" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,243 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
11 3/4" | 3" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,666 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 1 1/2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 411 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 1 1/2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 553 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 606 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 825 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 3" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 1,047 lbs./sq. ft. @ 2 ft. | 0.003" @ 2 ft. | No | Yes | 0000000 | 00000 |
24" | 2" | 7/16" | 5/64" | 14 | 11/16" | 1 7/8" | 539 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
24" | 2" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 738 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
24" | 3" | 7/16" | 7/64" | 12 | 11/16" | 1 7/8" | 861 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 0000000 | 00000 |
Aluminum | ||||||||||||
4 3/4" | 2" | 7/16" | 7/64" | 10 | 11/16" | 1 7/8" | 1,794 lbs./sq. ft. @ 2 ft. | 0.09" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 2" | 7/16" | 7/64" | 10 | 11/16" | 1 7/8" | 1,169 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
9 1/2" | 2" | 7/16" | 7/64" | 10 | 11/16" | 1 7/8" | 897 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 00000 |
11 3/4" | 2" | 7/16" | 7/64" | 10 | 11/16" | 1 7/8" | 725 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
18 3/4" | 2" | 7/16" | 7/64" | 10 | 11/16" | 1 7/8" | 514 lbs./sq. ft. @ 2 ft. | 0.16" @ 2 ft. | No | Yes | 0000000 | 00000 |
304 Stainless Steel | ||||||||||||
4 3/4" | 2" | 7/16" | 1/16" | 16 | 11/16" | 1 7/8" | Not Rated | Not Rated | No | Yes | 0000000 | 00000 |
7" | 2" | 7/16" | 1/16" | 16 | 11/16" | 1 7/8" | Not Rated | Not Rated | No | Yes | 0000000 | 00000 |
9 1/2" | 2" | 7/16" | 1/16" | 16 | 11/16" | 1 7/8" | 750 lbs./sq. ft. @ 2 ft. | 0.06" @ 2 ft. | No | Yes | 0000000 | 00000 |
11 3/4" | 2" | 7/16" | 1/16" | 16 | 11/16" | 1 7/8" | 606 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 0000000 | 00000 |
Fasteners for Style A Grating (Pkg. of 20) | 000000 | Pkg. | 000000 |

Drainage Opening | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Wd. | Ht. | Thick. | Gauge, ga. | Dia. | Rating @ Unsupported Lg. | Deflection @ Unsupported Lg. | Mounting Hardware Included | For Use Outdoors | Per Ft. | |
2-, 3-, 4-, 6-, and 8-ft. Lengths | ||||||||||
Galvanized Steel | ||||||||||
5" | 1 1/2" | 3/32" | 13 | 1 5/16" | 2,008 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 000000000 | 000000 |
5" | 2" | 3/32" | 13 | 1 5/16" | 3,035 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 000000000 | 00000 |
7" | 1 1/2" | 3/32" | 13 | 1 5/16" | 1,536 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 000000000 | 00000 |
7" | 2" | 3/32" | 13 | 1 5/16" | 1,965 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 00000000 | 00000 |
10" | 1 1/2" | 3/32" | 13 | 1 5/16" | 963 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 000000000 | 00000 |
10" | 2" | 3/32" | 13 | 1 5/16" | 1,735 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 000000000 | 00000 |
12" | 1 1/2" | 3/32" | 13 | 1 5/16" | 669 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 000000000 | 00000 |
12" | 2" | 3/32" | 13 | 1 5/16" | 1,510 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 00000000 | 00000 |
18" | 1 1/2" | 3/32" | 13 | 1 5/16" | 714 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 00000000 | 00000 |
18" | 2" | 3/32" | 13 | 1 5/16" | 1,072 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 00000000 | 00000 |
Aluminum | ||||||||||
5" | 2" | 1/8" | 8 | 1 5/16" | 2,910 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 2" | 1/8" | 8 | 1 5/16" | 2,138 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 00000 |
10" | 2" | 1/8" | 8 | 1 5/16" | 1,048 lbs./sq. ft. @ 2 ft. | 0.5" @ 2 ft. | No | Yes | 0000000 | 00000 |
12" | 2" | 1/8" | 8 | 1 5/16" | 1,463 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
18" | 2" | 1/8" | 8 | 1 5/16" | 992 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 000000 |
10- and 12-ft. Lengths | ||||||||||
Galvanized Steel | ||||||||||
5" | 1 1/2" | 3/32" | 13 | 1 5/16" | 2,008 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 00000000 | 00000 |
5" | 2" | 3/32" | 13 | 1 5/16" | 3,035 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 00000000 | 00000 |
7" | 1 1/2" | 3/32" | 13 | 1 5/16" | 1,536 lbs./sq. ft. @ 2 ft. | 0.05" @ 2 ft. | No | Yes | 00000000 | 00000 |
7" | 2" | 3/32" | 13 | 1 5/16" | 1,965 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 00000000 | 00000 |
10" | 1 1/2" | 3/32" | 13 | 1 5/16" | 963 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 00000000 | 00000 |
10" | 2" | 3/32" | 13 | 1 5/16" | 1,735 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 00000000 | 00000 |
12" | 1 1/2" | 3/32" | 13 | 1 5/16" | 669 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 00000000 | 00000 |
12" | 2" | 3/32" | 13 | 1 5/16" | 1,510 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 00000000 | 00000 |
18" | 1 1/2" | 3/32" | 13 | 1 5/16" | 714 lbs./sq. ft. @ 2 ft. | 0.04" @ 2 ft. | No | Yes | 00000000 | 00000 |
18" | 2" | 3/32" | 13 | 1 5/16" | 1,072 lbs./sq. ft. @ 2 ft. | 0.03" @ 2 ft. | No | Yes | 00000000 | 00000 |
Aluminum | ||||||||||
5" | 2" | 1/8" | 8 | 1 5/16" | 2,910 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
7" | 2" | 1/8" | 8 | 1 5/16" | 2,138 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 00000 |
10" | 2" | 1/8" | 8 | 1 5/16" | 1,048 lbs./sq. ft. @ 2 ft. | 0.5" @ 2 ft. | No | Yes | 0000000 | 00000 |
12" | 2" | 1/8" | 8 | 1 5/16" | 1,463 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 00000 |
18" | 2" | 1/8" | 8 | 1 5/16" | 992 lbs./sq. ft. @ 2 ft. | 0.07" @ 2 ft. | No | Yes | 0000000 | 000000 |
Fasteners for Style B Grating (Pkg. of 10) | 0000000 | Pkg. | 000000 |
Fasteners for Plank Grating



Secure grating to your support structure.
Walkway Plank Grating

An integral toeboard keeps tools and parts from falling off this plank grating and meets OSHA 29 CFR 1910.23 for elevated walkways. The serrated surface provides excellent traction and allows water to drain. Cut grating with a cutting torch, circular saw, or reciprocating saw. Use Fasteners for Plank Grating to secure.
For technical drawings and 3-D models, click on a part number.
Drainage Opening | Uniform Load | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Ht. | Thick. | Gauge, ga. | Wd. | Lg. | Rating @ Unsupported Lg. | Deflection @ Unsupported Lg. | Mounting Hardware Included | For Use Outdoors | Specifications Met | Lengths, ft. | Per Ft. | |
2-, 4-, 6-, and 8-ft. Lengths | |||||||||||||
Serrated | |||||||||||||
Galvanized Steel | |||||||||||||
24" | 4 1/2" | 7/64" | 12 | 11/16" | 1 7/8" | 475 lbs./sq. ft. @ 2 ft. | 0.37" @ 2 ft. | No | Yes | OSHA Compliant 29 CFR 1910.23 | 0000000 | 0000000 | |
30" | 5" | 9/64" | 10 | 1 1/4" | 3 7/8" | Not Rated @ 2 ft. | Not Rated @ 2 ft. | No | Yes | OSHA Compliant 29 CFR 1910.23 | 0000000 | 000000 | |
10- and 12-ft. Lengths | |||||||||||||
Serrated | |||||||||||||
Galvanized Steel | |||||||||||||
24" | 4 1/2" | 7/64" | 12 | 11/16" | 1 7/8" | 475 lbs./sq. ft. @ 2 ft. | 0.37" @ 2 ft. | No | Yes | OSHA Compliant 29 CFR 1910.23 | 0000000 | 000000 | |
30" | 5" | 9/64" | 10 | 1 1/4" | 3 7/8" | Not Rated @ 2 ft. | Not Rated @ 2 ft. | No | Yes | OSHA Compliant 29 CFR 1910.23 | 0000000 | 000000 | |
36" | 5" | 9/64" | 10 | 1 1/4" | 3 7/8" | Not Rated @ 2 ft. | Not Rated @ 2 ft. | No | Yes | OSHA Compliant 29 CFR 1910.23 | 0000000 | 000000 |
Metal Plank Grating Stair Treads




The most economical stair treads we offer.
Stair treads with projections provide good slip resistance that's more comfortable than serrated.
Serrated stair treads provide maximum slip resistance.
Powder-coated steel treads are for use in dry, noncorrosive areas.
Galvanized steel treads are more corrosion resistant than powder-coated steel.
For technical drawings and 3-D models, click on a part number.
Drainage Opening | Mounting Hole | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Dp. | Top Projection | Ht. | Thick. | Dia. | Wd. | Lg. | Load Capacity, lbs. | No. of | Dia. | Lg. | Wd. | Ctr.-to-Ctr. (A) | Ctr.-to-Tread Top (B) | Ctr.-to-Tread Nosing (C) | Mounting Hardware Included | For Use Outdoors | Each | |
Projections | |||||||||||||||||||
Powder-Coated Steel | |||||||||||||||||||
24" | 10" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 544 | 4 | 7/16" | 1 3/4" | 7/16" | 7" | 1" | 1 1/8" | No | No | 00000000 | 0000000 |
24" | 12" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 372 | 4 | 7/16" | 1 3/4" | 7/16" | 9" | 1" | 1 1/8" | No | No | 00000000 | 000000 |
30" | 10" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 544 | 4 | 7/16" | 1 3/4" | 7/16" | 7" | 1" | 1 1/8" | No | No | 00000000 | 000000 |
36" | 10" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 544 | 4 | 7/16" | 1 3/4" | 7/16" | 7" | 1" | 1 1/8" | No | No | 00000000 | 000000 |
36" | 12" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 372 | 4 | 7/16" | 1 3/4" | 7/16" | 9" | 1" | 1 1/8" | No | No | 00000000 | 000000 |
48" | 12" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 372 | 4 | 7/16" | 1 3/4" | 7/16" | 9" | 1" | 1 1/8" | No | No | 00000000 | 000000 |
Galvanized Steel | |||||||||||||||||||
24" | 10" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 544 | 4 | 7/16" | 1 3/4" | 7/16" | 7" | 1" | 1 1/8" | No | Yes | 00000000 | 00000 |
24" | 12" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 372 | 4 | 7/16" | 1 3/4" | 7/16" | 9" | 1" | 1 1/8" | No | Yes | 00000000 | 00000 |
30" | 10" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 544 | 4 | 7/16" | 1 3/4" | 7/16" | 7" | 1" | 1 1/8" | No | Yes | 00000000 | 00000 |
36" | 10" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 544 | 4 | 7/16" | 1 3/4" | 7/16" | 7" | 1" | 1 1/8" | No | Yes | 00000000 | 00000 |
36" | 12" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 372 | 4 | 7/16" | 1 3/4" | 7/16" | 9" | 1" | 1 1/8" | No | Yes | 00000000 | 00000 |
48" | 12" | __ | 2" | 3/32" | 1 3/8" | __ | __ | 372 | 4 | 7/16" | 1 3/4" | 7/16" | 9" | 1" | 1 1/8" | No | Yes | 00000000 | 00000 |
Serrated | |||||||||||||||||||
Powder-Coated Steel | |||||||||||||||||||
18" | 7" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | __ | 4 | 7/16" | 1 3/4" | 7/16" | 3 3/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
18" | 9 1/2" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | __ | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
18" | 11 3/4" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | __ | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
24" | 7" | 5/16" | 1 1/2" | 3/64" | __ | 5/8" | 1 3/4" | 524 | 4 | 7/16" | 1 3/4" | 7/16" | 3 3/8" | 3/4" | 27/32" | No | No | 0000000 | 00000 |
24" | 7" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 566 | 4 | 7/16" | 1 3/4" | 7/16" | 3 3/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
24" | 9 1/2" | 5/16" | 1 1/2" | 3/64" | __ | 5/8" | 2 3/4" | 525 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | No | 0000000 | 00000 |
24" | 9 1/2" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 593 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
24" | 11 3/4" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 586 | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
30" | 7" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 453 | 4 | 7/16" | 1 3/4" | 7/16" | 3 3/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
30" | 9 1/2" | 5/16" | 1 1/2" | 3/64" | __ | 5/8" | 3 3/4" | 421 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | No | 0000000 | 00000 |
30" | 9 1/2" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 474 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
30" | 11 3/4" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 469 | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
36" | 7" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 377 | 4 | 7/16" | 1 3/4" | 7/16" | 3 3/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
36" | 9 1/2" | 5/16" | 1 1/2" | 5/64" | __ | 5/8" | 4 3/4" | 352 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | No | 0000000 | 00000 |
36" | 9 1/2" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 395 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
36" | 11 3/4" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 391 | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 3/4" | 27/32" | No | No | 0000000 | 000000 |
48" | 9 1/2" | 5/16" | 2" | 5/64" | __ | 1 7/8" | 11/16" | 476 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 1" | 27/32" | No | No | 0000000 | 000000 |
48" | 11 3/4" | 5/16" | 2" | 5/64" | __ | 1 7/8" | 11/16" | 476 | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 1" | 27/32" | No | No | 0000000 | 000000 |
Galvanized Steel | |||||||||||||||||||
18" | 7" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | __ | 4 | 7/16" | 1 3/4" | 7/16" | 3 3/8" | 3/4" | 27/32" | No | Yes | 00000000 | 00000 |
18" | 9 1/2" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | __ | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
18" | 11 3/4" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | __ | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
24" | 7" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 566 | 4 | 7/16" | 1 3/4" | 7/16" | 3 3/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
24" | 9 1/2" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 474 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
24" | 11 3/4" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 586 | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
30" | 7" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 453 | 4 | 7/16" | 1 3/4" | 7/16" | 3 3/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
30" | 9 1/2" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 395 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
30" | 11 3/4" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 469 | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
36" | 7" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 377 | 4 | 7/16" | 1 3/4" | 7/16" | 3 3/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
36" | 9 1/2" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 339 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
36" | 9 1/2" | 5/16" | 2" | 5/64" | __ | 1 7/8" | 11/16" | 634 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 1" | 27/32" | No | Yes | 00000000 | 000000 |
36" | 11 3/4" | 5/16" | 1 1/2" | 5/64" | __ | 1 7/8" | 11/16" | 391 | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 3/4" | 27/32" | No | Yes | 00000000 | 000000 |
36" | 11 3/4" | 5/16" | 2" | 5/64" | __ | 1 7/8" | 11/16" | 544 | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 1" | 27/32" | No | Yes | 00000000 | 000000 |
48" | 9 1/2" | 5/16" | 2" | 5/64" | __ | 1 7/8" | 11/16" | 476 | 4 | 7/16" | 1 3/4" | 7/16" | 5 7/8" | 1" | 27/32" | No | Yes | 00000000 | 000000 |
48" | 11 3/4" | 5/16" | 2" | 5/64" | __ | 1 7/8" | 11/16" | 476 | 4 | 7/16" | 1 3/4" | 7/16" | 8 1/8" | 1" | 27/32" | No | Yes | 00000000 | 000000 |