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“SONA” Rail Aluminum


Note: *Actual Free height & Operating height varies by unit type & model, due to base rail installation depths.

Base/Shipping perimeter is approx. 3″ greater than the factory top mounting perimeter.

Standard Features

  • Extruded 6063-T6 alloy .125" wall thickness upper & lower sections seam welded.
  • 1" or 2" deflection, powder coated springs factory installed.
  • Corners mitered & seam welded.
  • 1/4" x 1 1/2" neoprene gasket material supplied loose for field installation onto the top mounting surface, prior to unit installation.
  • Closed cell neoprene gasket material between upper & lower sections, not exposed to elements, insuring weather resistance.
  • Extruded Alum. spacer welded on top for units with increased base rail depths.
  • Extruded alum. cross channels as required & for field supplied canvas connections

Optional Features

  • Gasket material for existing package curb.
  • Splice kits for field assembly & easy shipment.
  • Non-rated unit hold-down bracket & cable tie system (submittal drawing required).
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