Engineering resources

Specify it before you enquire.

Load ratings, open-area calculations and finish data, published from the same data as the catalogue.

  • Calculator

    Cable Ladder & Tray Selector

    Safe working loads by support span, tested to NEMA VE1 and IEC 61537.

    • AML, APO, ACD and AZL ladder; ART and AMT tray; AWT wire mesh
    • Spans from 1.5 m to 6 m
    • Find the model that carries your load
    Open the calculator →
  • Calculator

    Open-area calculator

    Perforation open area and finished sheet mass for round, square and slotted patterns, from your hole size and pitch.

    • Staggered and straight-row patterns
    • Open area % and kg/m²
    • Any thickness, steel or stainless
    Open the calculator →
  • Reference

    Materials & finishes

    Every finish we offer — abbreviation, grade code, specification and the corrosivity categories it suits.

    • HDG, stainless, aluminium and coated
    • ISO 12944 categories per finish
    • The grade code that ends each part number
    Read the reference →
  • Reference

    Part number guide

    What every segment of one of our part numbers means, with the real options for each system.

    • Paste a code to decode it
    • System, type, size and finish explained
    • A pattern for every published system
    Explore part numbers →
  • Downloads

    Catalogues

    Every product catalogue with its cover. Each PDF downloads after a short request form.

    • Cover preview for every catalogue
    • One PDF per series or family
    • Request form unlocks the file
    See the catalogues →

Need the paperwork rather than the geometry?

Certificates, test scopes and material traceability sit on the certifications page, each with its own anchor so a link lands on the right row.

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