The S91 system belongs to Alumil “Supreme” systems and has been specially designed in order to meet the high requirements of passive houses. It is ideal for heavy duty, insulated hinged frames with high security level. The system is characterized by excellent performances regarding thermal insulation, watertightness and sound reduction as well as by flexibility and ease of fabrication. It meets perfectly the high quality standards of developed markets.
- Frame profiles 91 mm width
- High thermal insulation value Uf ≥ 0.67 W/m2K thanks to the use of glass reinforced polyamides 54 mm width in both frame and sash profiles, PE insulation foam, kooltherm bars and central gasket that consists of a combination of EPDM and foaming material
- 3 levels of water tightness with EPDM gaskets
- Higher waterproofing level due to co-extruded central gasket applied
- Available sash for steel mechanism 16mm Groove and for European Groove mechanism