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.

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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
Sash/frame 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
Max. leaf widths [mm]: 1.200

Performance characteristics

1,5/97 Thermal insulation [U_f in W/m²K] / Profile width [mm]

4 Air permeability

> 0,83* Heat insulation (U_w 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

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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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