Alumil – S91

S91 system was specially created in order to meet the high requirements of passive house standards. It is ideal for energy-efficient constructions and buildings that need to be built with a high-security level. The S91 system’s design met passive house standards in-class performances in terms of thermal insulation, soundproofing, as well as water tightness and burglar resistance.


Thermal insulationYes
Exterior shapesCurved, Flat
Panel typeAluminium

Technical Characteristics*

Min. Visible width frame-vent151 mm / 5.94 Inch
Glazing typeDouble, triple


Thermal insulation (Uf)from 0,67 W/m²K
Water tightnessE1650
Wind load resistanceC5/B5
Acoustic performance41 dB
Air tightness max. test pressure4 (600 Pa)


Types of typologyTilt&Turn, Fixed, Tilt only, Casemen, Swing
Sash weightup to 180 Kg
Burglar resistanceRC3


Related files

*This page may contain copyrighted material, the use of which may not have been specifically authorized by the copyright owner. This disclaimer informs readers that all measurements represent information from manufacturers and can be different in each individual architectural solution.