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heroal rs hybrid in insulation box for passive house buildings

Highly insulated for optimised system energy efficiency

This heroal attachment box solution is made from insulating material and designed specifically for installation in the ETICS of passive house buildings. The insulation box with thermally separated window guides has an insulation thickness of just 300 mm (variably extendable), achieving an excellent Usb value of up to 0.157 W/(m²-*K) according to DIN 4108-2 and can be fully integrated in the ETICS of a passive house. The external 80-mm maintenance opening allows the system to be serviced easily. Furthermore, the highly insulating system solution heroal rs hybrid in the insulation box for passive house buildings offers optimised, energy-efficient solutions for high-quality façade refurbishment in residential and commercial construction projects.

Cross section

System dimensions

Weight [kg/m2]
Max. width [mm]
Max. height [mm]
Max. area [m2]
Noise insulation value [ISO 10140-2] in dB

Performance characteristics

ΔR in accordance with EN 13125:2001
4* Wind resistance
Resistance to burglary
3** Hail class
Anti-push-up device can be integrated

* with 2000 mm element width

** acc. VKF (Swiss Association of Cantonal Fire Insurance Companies) Test Specifications No. 02. The value reflects the mechanical functional capability.

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