Sigma Ground Mount system features

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    High level of pre-assembly:
    Purlin clamps pre-assembled on girder. Pre-assembled module clamps with integrated earthing pins. Requires no earthing shims.
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    No head assembly required; girder fixed directly to the pile foundation (‘one bolt connection’)
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    All steel parts are hot-dipped galvanised for excellent corrosion resistance and durability
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    Suitable for up to C5 environments
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    Purlins available in aluminium or steel
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    Slide-in connectors for flexible join positions of the purlins (Sigma S1 Alu)
  • tools icon
    Standard, off the shelf tooling required for installation

Sigma Ground Mount Range

  • Sigma S1 Ground Mount
  • Sigma S1 EW Ground Mount
  • Sigma S2 Ground Mount

Easy install

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Learn more about S-Rack's Sigma ground mount system range

Sigma S1 Aluminium

Product sheet Installation manual

Sigma S1 EW

Product sheet

Sigma S2

Product sheet

Sigma S1 Ground Mount kit system

The Sigma S1 Ground Mount kit is a highly flexible, convenient, off-the-shelf option for short-lead time projects, featuring all the customisations you could ever think of, pre-built into its clever design. Readily available, so you can proceed with projects without delay.

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Maximum durability

Hot-dipped galvanised (piles avg 70 um) C-Posts for a broad range of ground conditions and common scenarios.

  • Sigma S1 Ground Mount

High degree of flexibility

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    Integrated adjustment slots on C-Posts for multiple adjustment options
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    Purlins made from aluminium for easy on-site handling
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    Slide-in connectors for flexible join positions of the purlins
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    No head assembly required ‘one bolt connection
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    Suitable for wind regions A and B
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    Module clamps suitable for 30-45mm frames (Universal adjustable end clamps)
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    Suitable for up to C3 environments
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    Suitable for 60 and 72 cell modules
  • tool-b icon
    Standard, off the shelf tooling required for installation

Certification

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    General Project Certification according to Australian standards
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    Structural certification based on 200 years recurrence interval
  • 10years icon
    10 year product warranty