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Isostep is a powder coated aluminium substructure with integrated rubber granules insert. With an overall height of only 23 mm, this profile is the perfect solution with for low installation heights. Thanks to its low height, this rail is perfectly suited for use on level surfaces such as concrete floors, plaster and tiles, and it can be installed in places with small installation heights (e.g. deck or balcony door). /p>


  • low structural height increase of only 23 mm
  • continuously extendible
  • no added support rails needed
  • sound insulation
  • non-slip
  • structural protection towards the bottom and wood protection on top


  • Material: Aluminium profile with Xennox® vapour-permeable rubber granulate inserts

    Powder-coated black RAL 9005
    Minimal installation height of 23 mm underneath the decking boards! 
    Bearing surface 35 mm

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