Mejans Coupled window consists of to coupled sashes.

The external sash is fitted into a putty rebate with 1 piece of glass and narrow glazing bars.

The internal sash can be fitted with 1 piece of energy glass (Old standard)

or with energy-thermalglass(Old Super).

Coupled windows have narrow glazing bars and profiles, enabling the houses original

architecture to be preserved.

Coupled windows are therefore particularly suitable for landmark properties.

Apart from there elegant design, an insulating level is achieved at the same scale

as new energy glazed windows.