The AL91 system belongs to “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. Certified by the Passive House Institute (PHI), according to the specifications of the passive houses. 2 High thermal insulation value Uf ≥ 0,67 W/m K thanks to the use of glass reinforced polyamides 54 mm width in both frame and sash profiles, PE insulation foam, kooltherm bars. 3 levels of watertightness with EPDM gaskets. Higher watertightness due to the special double-extrusion central gasket used.
Technical Information: