Inward Opening Window 3D Views

Size and Variations

OS2 is a rebated system with 46mm face lateral sections and 62mm central section.

For sashes with multiple lights a 36mm thermal break profile is used.

Lower section | frame section 46mm

Central section | frame section 62mm

Lateral section | frame section 46mm
Muntin | frame section 46mm


Vitruvio handles are available in paintable raw, burnished, chrome polished and polished brass. 

The medium cut square version is also available in corten steel. 

Small cut round

h.116 | d.12 m

Small sphere round

h.116 | d.12mm

Small cut square

h.116 | l.12mm

Handle for second leaf



h.80 | l.30mm

Glazing Beads

The range of glazing beads allows for different internal frame looks according to architectural needs.

Squared Grooved Triangular


Two and three-wing hinges are adjustable and are supplied in galvanized steel, stainless steel, burnished stainless steel and corten steel.

Weld-on hinges are in galvanized steel.

The following models are adjustable: h.80|d.13mm and h.116|d.16mm.

Weld-on hinge


d.10 /13/16mm

Two-wing hinge

h.81 | d.12mm

Three-wing hinge

h.90 | d.15mm

Project Gallery - Steel & Brass