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United Interlock Plank Grating System from Unistrut fills a multitude of needs in all types of industries. This versatile product, commonly known as Interlock Grating, is used for flooring and walkways, mezzanines, stair treads, maintenance and staging platforms, scaffolding planks, architectural wall coverings and more. United Interlock Grating Systems meets your needs for strength, durability, safety and aesthetics.

Customers choose United Interlock Grating Systems for many reasons. One of the most compelling is the cost-effectiveness of such a long-lasting, easy-to-install product. Of course, others like the quality assurance that comes from extensive load testing; some appreciate our large inventories and fast delivery; and still others appreciate the strong design look our plank grating gives their project or work environment. In addition to supplying the grating, Unistrut offers turnkey service for your project. This includes engineering, support structures, and installation.

Applications for United Interlock Grating Systems

  • Architectural wall coverings
  • Catwalks
  • Maintenance and inspection walkways
  • Mezzanines
  • Outdoor Advertising Maintenance Walkway Platforms
  • Pedestrian ramps
  • Pumping and drilling platforms
  • Shelving
  • Stairs
  • Material Handling Racks
  • Ventilation covers for tanks and wells
  • Water plant walkways
  • Variety of Choices

  • Standard-duty width
  • Light-duty width
  • 14 gauge and 18 gauge
  • 1 1⁄2", 2 1⁄2", and 4" leg heights
  • 20' and 24' stock lengths
  • Anti-skid, slotted-smooth punched surfaces and solid unpunched surface Double male and male-female leg shapes
  • Steel (6", 9" or 12") and aluminum (6"or 9")

    Maximizes performance and safety…

  • Exclusive anti-skid surface provides 360° of slip resistance
  • Superior ultimate-load performance tested in accordance with AISI standards
  • All sections made from structural-grade steel
  • Roll-formed design provides superior strength
  • Optional heel-toe side and end plates
  • Open design prevents build-up of water, grease, oil and small debris, giving you complete project versatility
  • 6", 9" and 12" plank widths allow design in 3" increments
  • Standard lengths of 20' and 24', and special lengths
  • up to 30', provide excellent design flexibility
  • Choice of smooth punched, anti-skid punched or solid unpunched surfaces
  • Three leg heights and two material gauges to meet a wide range of load, space and budget requirements
  • Catwalk

    Need more information...

    Unistrut Grating Catalog
    Download Unistrut Grating Catalog
    Download Catalog



    Contact Glen Noble
    734-680-7723 | FAX: 734 629 1700
    Member STAFDA