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Precisely Engineered Catwalks

Brock offers three styles of LEMAR® Catwalks, including our robust standard line plus options custom fabricated to meet your job-specific requirements. Our experienced in-house design team uses precision engineering and details to build quality products to your specific span and length, and add the optimal options that fit your operation. We build potential; you reap the rewards. Experience the durability, quality and easy assembly only LEMAR structures provide.

The maximum standard span is 190 feet (57.9 meters). Custom spans can be built to any specifications you need. Our trusses are available with options such as:

  • 24 inch (610 mm) galvanized grip strut walkway with toe board
  • Full width expanded metal grating walkway with toe board
  • Hot-dip galvanized steel, powder-coat paint, industrial enamel paint or duplex (galvanized plus powder-coat paint) finishes
  • Mid-span walkarounds
  • End service platforms
  • Custom openings
  • Mitered and beveled ends


Available Styles
Bottom Box Trusses
  • Standard widths from 27- to 60-inches (686- to 1524-mm)
  • Maximum standard span of 55 feet (16 m)
  • Lengths built to order
  • Standard 20-, 15-, 10- and 5-feet (6.1-, 4.6-, 3- and 1.5-m) sections
  • Welded construction, bolt-on handrails
  • Custom spans to your specs
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Handrail Trusses
  • Standard widths of 30- to 108-inches (762- to 2743-mm)
  • Maximum standard span of 125 feet (38.1 m)
  • Lengths built to order
  • Standard 20-, 15-, 10- and 5-feet (6.1-, 4.6-, 3- and 1.5-m) sections
  • Welded site construction, bolt in bottom
  • Custom spans to your specs
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Walk-Through Trusses
  • Standard widths from 72- to 120-inches (1828- to 3048-mm)
  • Maximum standard span of 190 feet (57.9 m)
  • Lengths built to order
  • Standard 40-, 20-feet (12.2-, 6.1-m) sections
  • Welded site construction, bolt in bottom and top
  • Maximum loaded conveyor weight varies with the span required.
  • Custom spans to your specs
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Custom Trusses
  • Built to your operation’s unique needs
  • Spans to your order
  • Widths to your specs
  • Openings to your request
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Specifications

Truss Styles & Sizes

Truss Types:Standard WidthsMaximum Standard SpanStandard Sections
Bottom Box
Trusses
27 to 60 inches
(686 to 1524 mm)
55 feet
(16 m)
20, 15, 10, 5 feet
(6.1, 4.6, 3, 1.5 m)
Handrail
Trusses
30 to 108 inches
(762 to 2743 mm)
125 feet
(38.1 m)
20, 15, 10, 5 feet
(6.1, 4.6, 3, 1.5 m)
Walk-Through
Trusses
72 to 120 inches
(1828 to 3048 mm)
190 feet
(57.9 m)
40 and 20 feet
(12.2 and 6.1 m)
Custom
Trusses
Widths to Your SpecsUp to 270 feet
(82 m) and longer
Custom to Your Specs
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