IDEA actually consists of the combination of two different wood species. Moreover, the external side can be made of either aluminium or bronze: therefore, it is possible to choose among a wide range of finishes.
The internal shutter is made of spruce glued-laminated timber. Through the the most modern technologies, it is covered with fine wood species, such as white ash, rosewood, walnut, wenge, teak, olive and more.
The external shutter is made of a different species of fine solid wood, suitable for external posing by virtue of its durability qualities (oak, okoumé, larch, iroko and many more in different shades) or, alternatively, of aluminium or bronze.