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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.

Cross section

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

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