
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.
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 | ||||||||||||
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 | 000000 |
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 |
10- and 12-ft. Lengths | ||||||||||||
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 |
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 | ||||||||||
Aluminum | ||||||||||
5" | 2" | 1/8" | 8 | 1 5/16" | 2,910 lbs./sq. ft. @ 2 ft. | 0.08" @ 2 ft. | No | Yes | 0000000 | 000000 |
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 | ||||||||||
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 |
Metal Bar Grating


Able to support heavier loads than plank grating, bar grating is good for trenches, mezzanines, walkways, work platforms, and floors. This grating has an open design that allows air, light, and debris to flow through. Cross bars hold the bearing bars in place; bearing bars help distribute weight and must rest on supports. Use Fasteners for Metal Bar Grating to secure.
Serrated grating provides maximum slip resistance.
Aluminum grating is more corrosion resistant than galvanized steel. Plus, it’s lightweight, nonsparking, and nonmagnetic. Note: 4-ft. wide aluminum grating is reinforced with banding.
To Order: For custom sizes, please specify width and length. Note: Grating less than 17" long is reinforced with banding.
For technical drawings and 3-D models, click on a part number.

Bearing Bar | Uniform Load | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Wd., ft. | Ht. | Wd. | Center-to-Center Wd. | Center-to-Center Cross Bar Lg. | Rating @ Unsupported Lg. | Deflection @ Unsupported Lg. | Mounting Hardware Included | For Use Outdoors | Lengths, ft. | Per Ft. | |
Aluminum | |||||||||||
2 | 1" | 1/8" | 1 3/16" | 4" | 421 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 000000 | |
2 | 1" | 3/16" | 1 3/16" | 4" | 632 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 | |
2 | 1 1/4" | 1/8" | 1 3/16" | 4" | 658 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 | |
2 | 1 1/4" | 3/16" | 1 3/16" | 4" | 987 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 | |
2 | 1 1/2" | 1/8" | 1 3/16" | 4" | 947 lbs./sq. ft. @ 2 ft. | 0.096" @ 2 ft. | No | Yes | 0000000 | 00000 | |
2 | 1 1/2" | 3/16" | 1 3/16" | 4" | 1,421 lbs./sq. ft. @ 2 ft. | 0.096" @ 2 ft. | No | Yes | 0000000 | 00000 | |
3 | 1" | 1/8" | 1 3/16" | 4" | 421 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 | |
3 | 1" | 3/16" | 1 3/16" | 4" | 632 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 | |
3 | 1 1/4" | 1/8" | 1 3/16" | 4" | 658 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 | |
3 | 1 1/4" | 3/16" | 1 3/16" | 4" | 987 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 | |
3 | 1 1/2" | 1/8" | 1 3/16" | 4" | 947 lbs./sq. ft. @ 2 ft. | 0.096" @ 2 ft. | No | Yes | 0000000 | 00000 | |
3 | 1 1/2" | 3/16" | 1 3/16" | 4" | 1,421 lbs./sq. ft. @ 2 ft. | 0.096" @ 2 ft. | No | Yes | 0000000 | 00000 | |
4 | 1" | 1/8" | 1 3/16" | 4" | 421 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 | |
4 | 1" | 3/16" | 1 3/16" | 4" | 632 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 000000 | |
4 | 1 1/4" | 1/8" | 1 3/16" | 4" | 658 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 | |
4 | 1 1/4" | 3/16" | 1 3/16" | 4" | 987 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 000000 | |
4 | 1 1/2" | 1/8" | 1 3/16" | 4" | 947 lbs./sq. ft. @ 2 ft. | 0.096" @ 2 ft. | No | Yes | 0000000 | 000000 | |
4 | 1 1/2" | 3/16" | 1 3/16" | 4" | 1,421 lbs./sq. ft. @ 2 ft. | 0.096" @ 2 ft. | No | Yes | 0000000 | 000000 |

Width | Length | Bearing Bar | Uniform Load | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max., ft. | Tolerance | Max., ft. | Tolerance | Ht. | Wd. | Center-to-Center Wd. | Center-to-Center Cross Bar Lg. | Rating @ Unsupported Lg. | Deflection @ Unsupported Lg. | Mounting Hardware Included | For Use Outdoors | Per Sq. Ft. | |
Aluminum | |||||||||||||
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1" | 1/8" | 1 3/16" | 4" | 421 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 000000 |
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1" | 3/16" | 1 3/16" | 4" | 632 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1 1/4" | 1/8" | 1 3/16" | 4" | 658 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1 1/4" | 3/16" | 1 3/16" | 4" | 987 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1 1/2" | 1/8" | 1 3/16" | 4" | 947 lbs./sq. ft. @ 2 ft. | 0.096" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1 1/2" | 3/16" | 1 3/16" | 4" | 1,421 lbs./sq. ft. @ 2 ft. | 0.096" @ 2 ft. | No | Yes | 0000000 | 00000 |

Bearing Bar | Uniform Load | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Wd., ft. | Ht. | Wd. | Center-to-Center Wd. | Center-to-Center Cross Bar Lg. | Rating @ Unsupported Lg. | Deflection @ Unsupported Lg. | Mounting Hardware Included | For Use Outdoors | Lengths, ft. | Per Ft. | |
Aluminum | |||||||||||
2 | 1" | 1/8" | 1 3/16" | 4" | Not Rated | Not Rated | No | Yes | 0000000 | 000000 | |
2 | 1" | 3/16" | 1 3/16" | 4" | Not Rated | Not Rated | No | Yes | 0000000 | 00000 | |
2 | 1 1/4" | 1/8" | 1 3/16" | 4" | 421 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 | |
2 | 1 1/4" | 3/16" | 1 3/16" | 4" | 632 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 | |
2 | 1 1/2" | 1/8" | 1 3/16" | 4" | 658 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 | |
2 | 1 1/2" | 3/16" | 1 3/16" | 4" | 987 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 | |
3 | 1" | 1/8" | 1 3/16" | 4" | Not Rated | Not Rated | No | Yes | 0000000 | 00000 | |
3 | 1" | 3/16" | 1 3/16" | 4" | Not Rated | Not Rated | No | Yes | 0000000 | 00000 | |
3 | 1 1/4" | 1/8" | 1 3/16" | 4" | 421 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 | |
3 | 1 1/4" | 3/16" | 1 3/16" | 4" | 632 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 | |
3 | 1 1/2" | 1/8" | 1 3/16" | 4" | 658 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 | |
3 | 1 1/2" | 3/16" | 1 3/16" | 4" | 987 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 | |
4 | 1" | 1/8" | 1 3/16" | 4" | Not Rated | Not Rated | No | Yes | 0000000 | 00000 | |
4 | 1" | 3/16" | 1 3/16" | 4" | Not Rated | Not Rated | No | Yes | 0000000 | 000000 | |
4 | 1 1/4" | 1/8" | 1 3/16" | 4" | 421 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 | |
4 | 1 1/4" | 3/16" | 1 3/16" | 4" | 632 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 000000 | |
4 | 1 1/2" | 1/8" | 1 3/16" | 4" | 658 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 000000 | |
4 | 1 1/2" | 3/16" | 1 3/16" | 4" | 987 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 000000 |

Width | Length | Bearing Bar | Uniform Load | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max., ft. | Tolerance | Max., ft. | Tolerance | Ht. | Wd. | Center-to-Center Wd. | Center-to-Center Cross Bar Lg. | Rating @ Unsupported Lg. | Deflection @ Unsupported Lg. | Mounting Hardware Included | For Use Outdoors | Per Sq. Ft. | |
Aluminum | |||||||||||||
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1" | 1/8" | 1 3/16" | 4" | Not Rated | Not Rated | No | Yes | 0000000 | 000000 |
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1" | 3/16" | 1 3/16" | 4" | Not Rated | Not Rated | No | Yes | 0000000 | 00000 |
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1 1/4" | 1/8" | 1 3/16" | 4" | 421 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1 1/4" | 3/16" | 1 3/16" | 4" | 632 lbs./sq. ft. @ 2 ft. | 0.144" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1 1/2" | 1/8" | 1 3/16" | 4" | 658 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 |
4 | -0.25" to 0.25" | 24 | -0.25" to 0.25" | 1 1/2" | 3/16" | 1 3/16" | 4" | 987 lbs./sq. ft. @ 2 ft. | 0.115" @ 2 ft. | No | Yes | 0000000 | 00000 |
Aluminum Scaffold Planks

Aluminum is a good choice for damp areas and outdoor use. Hooks with a 2" opening at each end secure planks to end frames. Rungs on the underside are for use as hand grips. Planks have a perforated surface for slip resistance and to reduce debris buildup. End hooks are offset to allow for continuous planking of large scaffolds.
Note: Length is measured from center-to-center of end hooks.
Note: Planks meet OSHA and Cal/OSHA dimensional and construction standards. Users are responsible for checking local, state, and federal codes, including OSHA, for safe set-up and operating practices.
Rail | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg., ft. | Wd. | Ht. | Cap., lbs. | Plank Tread | Ht. | Material | Wt., lbs. | Assembled or Unassembled | Features | Specifications Met | Each | |
7 | 19 1/16" | 3" | 250 | Perforated | 3" | Aluminum | 25 | Unassembled | 2" End Hooks | ANSI/ASSP A10.8, OSHA Compliant 29 CFR 1926.451, Cal/OSHA Compliant Title 8 Section 1637, UL 1322 | 0000000 | 0000000 |
8 | 19 1/16" | 4" | 250 | Perforated | 4" | Aluminum | 34 | Unassembled | 2" End Hooks | ANSI/ASSP A10.8, OSHA Compliant 29 CFR 1926.451, Cal/OSHA Compliant Title 8 Section 1637, UL 1322 | 0000000 | 000000 |
10 | 19 1/16" | 4" | 250 | Perforated | 4" | Aluminum | 43 | Unassembled | 2" End Hooks | ANSI/ASSP A10.8, OSHA Compliant 29 CFR 1926.451, Cal/OSHA Compliant Title 8 Section 1637, UL 1322 | 0000000 | 000000 |
Extension Planks

For use with ladder jacks, trestle ladders, and walkways, adjust the length of these planks in 12" increments. They have a ribbed surface for slip resistance. Planks have a spring-set lock to secure the extended position. Automatic stops prevent overextending, and end flanges maintain rigidity.
Note: Planks meet OSHA dimensional standards. Users are responsible for checking local, state, and federal codes, including OSHA, for safe installation and operating practices.
Lg., ft. | Wd. | Ht. | Cap., lbs. | Plank Tread | Wt., lbs. | Assembled or Unassembled | Features | Specifications Met | Each | |
Aluminum | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
6-9 | 14" | 2" | 250 | Ribbed | 31 | Unassembled | Spring-Set Lock | ANSI/ASSP A10.8, OSHA Compliant 29 CFR 1926.1053, UL 1322 | 0000000 | 0000000 |
8-13 | 14" | 2" | 250 | Ribbed | 41 | Unassembled | Spring-Set Lock | ANSI/ASSP A10.8, OSHA Compliant 29 CFR 1926.1053, UL 1322 | 0000000 | 000000 |
10-17 | 14" | 2" | 250 | Ribbed | 57 | Unassembled | Spring-Set Lock | ANSI/ASSP A10.8, OSHA Compliant 29 CFR 1926.1053, UL 1322 | 0000000 | 000000 |