Step 1. Select the form
Windows
Sliding terrace doors
Entrance doors

One pane

One leaf with transom

Two panes (elements)

Two elements with transom

Three panes (elements)

Three elements with transom

Four elements
Windows
Sliding terrace doors
Entrance doors

One pane

One leaf with transom

Two panes (elements)

Two elements with transom

Three panes (elements)

Three elements with transom

Four elements