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.
Certified by the Passive House Institute (PHI), according to the specifications of the passive houses.
Remarkable level of thermal insulation with Uw=0,79 W/m2K, for window dimensions 1,23 x 1,48 m and Ug=0,7 W/m2K, certified by Passive House Institute.
Visible aluminium face width (frame - sash height) only 93 mm.
Maximum watertightness with 3 levels of EPDM gaskets and double-extrusion central gasket.
| Frame depth | 91 mm |
|---|---|
| Sash depth | 99 mm |
| Minimum visible width | 93 mm |
| Minimum visible width (Τ-profile) | 86 mm |
| Sash mechanism weight limit | 130 Kg |
| Glass thickness | From 28 up to 78 mm |
| Cross section thickness | 1,5-2,5 |
| Thermal Transmission - EN ISO 10077-2 | Uf ≥ 0,67 W/m2K |