heroal Communicator

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heroal S 42 UD

Accessible system solutions

heroal S 42 UD enables accessible, large-area sliding elements for more comfortable living. Level thresholds to access patios, balconies and conservatories offer safety and freedom of movement.

The heroal threshold solutions meet the legal accessibility requirements through incorporation into the building in the correct manner. To implement accessible thresholds in the area of sliding elements while offering protection from moisture damage indoors, particular measures need to be taken. One possible solution is to use the heroal drainage system for the heroal S 42 UD sliding system. This system solution enables effortless integration of structures in new buildings as well as renovations.

System dimensions

Profile depth [mm]

Frame profile
Leaf profile
Bar profile

Visible profile width [mm]

Frame profile
Leaf profile
68 - 72
Bar profile

System properties

Glass filling strength [mm]
24 - 28
Max. leaf weight [kg]
Max. leaf heights [mm]

Performance characteristics

  • Thermal insulation [Uf in W/m2K] / Profile width [mm]
  • 4 Air permeability
  • >1,3 Heat insulation (Uw in W/m2K) / Profile width [mm]
  • 8A Resistance to driving rain
  • C1/B2 Wind resistance
  • 3 Soundproofing class
  • Resistance to burglary
  • Operating forces
  • Impact resistance
  • Mechanical resistance
  • Load-bearing capacity of safety equipment
  • Continuous function

heroal Communicator – your online working environment

The heroal Communicator offers you comprehensive materials and working aids all about our product range.

  • Technical information, CAD data, test documents and brochures available for download
  • Quick & personal contact with your contact partners
  • Personalised service and the very latest information

heroal Communicator


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