Doors and windows made with extruded profiles in aluminium alloy EN AW 6060, in accordance with EN 573/3. Fixed frame depth of 65/118 mm; the moving frame, in order to ensure maximum resistance to wind dynamic pressure, is 36/44 mm deep and has straight glass casing. The overlap casing inside the wall is 22.5 mm.

The interruption of the thermal bridge is obtained by inserting divider strips in polyamide, reinforced with fiberglass, characterised by low level of thermal conductivity and by EPDM gaskets.

The air tightness system is guaranteed by a series of brush strips and gaskets inserted in the moving parts.