Perimeter tubular frame with interior collector. Possibility of external mosquito net. possibility of in-line sliding (not elevating). Allows two-color.

Openings: Lifting or in-line sliding with 2, 3 and 4 leaves.
Dimensions: Fixed frame 107 x 56 mm. Mobile leaf 50 x 101 mm.
Cuts: Miter.
Unions:

14 mm locking brackets.
Alignment and external fixing square with pressure cam, on sheet.
Alignment square on frame and leaf wings

Beads: Rounded (clipped and stapled) or straight with 45º or 90º cuts.
Glazing: From 10 to 30 mm.
Glide:

Double needle bearing (normal maximum weight 300 Kg with 400 Kg option).
Removable sliding guide (in anodized aluminum).

Tightness:

Elevatable: Double EPDM gasket acting by compression.
In line: Double weather stripping with central sheet.