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Low threshold tread board

Low threshold tread board

The low threshold tread board is an aesthetically elegant solution which ideally compensates the level difference between indoor and outdoor surfaces. Combined with the GFRP threshold in the flat roller track version it makes the lift&slide solution barrier-free according to DIN 18040-1 and 18040-2.

Advantages & benefits

Advantages for


  • Optimal floor connection
  • Can be exchanged at any time
  • Integrated drainage
Benefits for

End users

  • Unrestricted access thanks to flush-to-floor design
  • Barrier-free design in conjunction with the GRFP threshold and flat roller track
  • Lift&slide door as design element in the living space