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.


System dimensions

Profile depth [mm]

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

Visible profile width [mm]

Frame profile
70 - 120
Leaf profile
verdeckt
Frame-Leaf combination
77 / 81
Bar profile
114 - 244

Casement profi e variations

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

System properties

Glass filling strength [mm]
48
Max. leaf weight [kg]
300
Max. leaf heights [mm]
2.400

Performance characteristics

1,5/97 Thermal insulation [Uf in W/m2K] / Profile width [mm]
4 Air permeability
> 0,83* 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
5 Impact resistance
4 Mechanical resistance
Load-bearing capacity of safety equipment
2 Continuous function

Extras

Tailored support for architects

In order to ensure all-inclusive support, heroal’s team of consultants offer advice across Germany. heroal’s technical support deals with all the questions you may have concerning windows, doors and curtain walls as well as roller shutters, sun protection and roller doors -if required, also on-site of your building project. Are you new to heroal? Get in touch with us today!

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