From 1994 to 1998 it was renovated, for which the faades smalt-blue colour, which at the time the house was built was the dearest colour, was reconstituted.
The original, darker powder blue color (also known as smalt) referred to powdered cobalt glass, which was of a deep, dark blue hue and used in laundering and dyeing applications.
Interior dcor features solid and stable materials: metal (in the form of engravings), glass, plastic, granite, marble, smalt, art ceramics, and carved alabaster.