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heroal W 72 i

Block window system

The heroal W 72 i window system combines architectural design with filigree face widths. heroal W 72 i offers maximum transparency, thermal insulation and elegant design without visible casements and glass strips. This block window system can be used in a variety of ways, including as a facade insert unit. In combination with concealed system fittings it makes for an elegant design.


Cross section

System dimensions

Profile depth [mm]

Frame profile
72
Leaf profile
76,5/79
Bar profile
72

Visible profile width [mm]

Frame profile
70 - 120
Leaf profile
verdeckt
Bar profile
114 - 194

Casement profi e variations

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

System properties

Glass filling strength [mm]
48
Max. leaf weight [kg]
130
Max. leaf heights [mm]
2.400

Performance characteristics

1,5/95 Thermal insulation [Uf in W/m2K] / Profile width [mm]
4 Air permeability
>0,85* Heat insulation (Uw in W/m2K) / Profile width [mm]
9A Resistance to driving rain
C5/B5 Wind resistance
1-5 Soundproofing class
RC 2 Resistance to burglary
1 Operating forces
Impact resistance
Mechanical resistance
Load-bearing capacity of safety equipment
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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