Alumil Supreme S91

Alumil Supreme S91 has been specially designed to meet the most demanding performance requirements of "passive house" type constructions. The system is characterized by excellent performance in terms of thermal, sound insulation and water tightness. Together with exceptional energy efficiency and a high level of security, they make the Supreme S91 the perfect solution for the most demanding markets.


System geometry

Visible height: 93 mm Central node: 151 mm Dim. max. sash: L1700 mm / H2800 mm Max. sash: 180 kg


Maximum glazing thickness

81 mm

Thermal performance

UW ≥ 0,79 W / m2K


Acoustic performance

41 dB

Innovative functional solutions, safety and energy saving


  • Modern design
  • Energy efficiency (Certificate Passive house)
  • High degree of safety
  • High noise attenuation
  • Facilitating access for people with special needs and children
  • Wide variety of typologies and solutions
  • Weather resistance
  • Certified quality and performance
  • Easy access
  • High degree of functionality

ESA classifications:

  • Air resistance: Class 4
  • Water resistance: E1650 class
  • Wind resistance: Class C5 / B5


  • IFT Rosenheim
  • Qualicoat
  • GSB
  • qualanod

Configuration possibilities:

Visible width of the aluminum surface of only 93 mm. Exceptional level of tightness, ensured by the use of special coextruded gaskets made of EPDM and foam. For all types. 54 mm polyamide, Kooltherm inserts, foam insulators.

Innovative functional solutions, safety and energy saving