heroal W 72 RL

Rounded outer contour window system

With its classic design including lightly rounded edges (rounded line contour), the heroal W 72 RL window system perfectly integrates into the design of historic facades. This makes it the ideal solution for the restoration of older structures and listed buildings in the areas of residential and building construction.


Cross section

System dimensions

Profile depth [mm]

Frame profile
82
Leaf profile
84
Bar profile
81

Visible profile width [mm]

Frame profile
60 - 70
Leaf profile
33 - 43
Bar profile
74 - 94

Casement profi e variations

Push rod fitting groove [SBN]
Plastic fitting groove [KBN]

System properties

Glass filling strength [mm]
59
Max. leaf weight [kg]
300
Max. leaf heights [mm]
2.400

Performance characteristics

1,3/120 Thermal insulation [Uf in W/m2K] / Profile width [mm]
4 Air permeability
>0,84* Heat insulation (Uw in W/m2K) / Profile width [mm]
9A Resistance to driving rain
C5/B5 Wind resistance
1-4 Soundproofing class
RC 3 Resistance to burglary
1 Operating forces
3 Impact resistance
Mechanical resistance
Load-bearing capacity of safety equipment
2 Continuous function

* Uw value in accordance with DIN EN ISO 10077-1; calculated using an element size of 1,230 x 1,480 mm; standard visible profile width

!) Application-specific special approvals for oversized elements from heroal

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