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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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Your customers will know about your commitment to quality thanks to the “powered by heroal” label. Take advantage of targeted support for your company. As our partner, you will become an important part of the heroal brand, which means maximum support for your business. You will be able to purchase products from the entire heroal range and not just single components. You will therefore benefit from the highest level of system reliability.

  • Individual system and software training
  • First-class technical support
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  • Personal support by responsible field sales team


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