Double, glazed unit., Single, glazed unit., CONTRAFLAM LITE / SGG ANTELIO double-glazed unit., CONTRAFLAM LITE / SGG CONTRAFLAM LITE CLIMAPLUS., CONTRAFLAM LITE / SGG COOL-LITE double-glazed unit., CONTRAFLAM LITE / SGG PARSOL double-glazed unit., CONTRAFLAM LITE / SGG PLANITHERM double-glazed unit.