dedel1
previous arrow
next arrow

​Restoration of the Great Hall

After a long and careful preparation, the restoration of the Great Hall of Huis Dedel began in March 2026. Through extensive work, this remarkable space is being gradually returned to its appearance of the 1870s.

The restoration includes, among other things:

  • the removal of outdated and redundant electrical wiring
  • the careful removal of sections of the rare Japanese wallpaper for restoration in a specialized workshop
  • the installation of scaffolding for treatment of the ceiling
    the cleaning and, where necessary, restoration of the plasterwork
  • the restoration and reinstallation of the historic wallpaper
    the installation of new lighting

Kin Kara Kawa Kami

A particularly special feature of the Great Hall is the so-called “green wallpaper.” This unique wall covering was discovered when a previous owner removed old bookcases.

The wallpaper, originating from Japan and known as Kin Kara Kawa Kami, was produced only for a short period at the end of the 19th century, specifically for export. It therefore belongs to an extremely rare category of wall coverings.

It is currently being restored by an experienced paper conservator who has previously worked on parts of this exceptional material. Thanks to this specialized approach, the wallpaper will soon be safely reinstalled.

No funding for the restoration of the Japanese wallpaper could be obtained in the Netherlands. Fortunately, a private donor from Tokyo stepped in, where the significance of Kinkarakami is well recognized.

The plaster ceiling

The richly decorated plaster ceiling also dates from the late 19th century. Over the years, it has become heavily soiled and was further affected by nicotine, dating back to the time when cigars were still smoked in the former auction hall of Van Stockum.

The first sections of the ceiling have now been cleaned, clearly revealing the contrast between the soiled and restored surfaces.

A glimpse into the restoration

To give visitors a behind-the-scenes view, a glass wall has been installed in place of one of the doors. This makes it possible to follow the restoration up close and gain an impression of the craftsmanship involved.

Visiting during the works

The museum remains open throughout the restoration. You are warmly invited not only to view the collection, but also to witness this remarkable restoration process.

Photos: Adele Moro

The restoration includes, among other things:

  • the removal of outdated and redundant electrical wiring
  • the careful removal of sections of the rare Japanese wallpaper for restoration in a specialized workshop
  • the installation of scaffolding for treatment of the ceiling
    the cleaning and, where necessary, restoration of the plasterwork
  • the restoration and reinstallation of the historic wallpaper
    the installation of new lighting

Kin Kara Kawa Kami

A particularly special feature of the Great Hall is the so-called “green wallpaper.” This unique wall covering was discovered when a previous owner removed old bookcases.

The wallpaper, originating from Japan and known as Kin Kara Kawa Kami, was produced only for a short period at the end of the 19th century, specifically for export. It therefore belongs to an extremely rare category of wall coverings.

It is currently being restored by an experienced paper conservator who has previously worked on parts of this exceptional material. Thanks to this specialized approach, the wallpaper will soon be safely reinstalled.

No funding for the restoration of the Japanese wallpaper could be obtained in the Netherlands. Fortunately, a private donor from Tokyo stepped in, where the significance of Kinkarakami is well recognized.

The plaster ceiling

The richly decorated plaster ceiling also dates from the late 19th century. Over the years, it has become heavily soiled and was further affected by nicotine, dating back to the time when cigars were still smoked in the former auction hall of Van Stockum.

The first sections of the ceiling have now been cleaned, clearly revealing the contrast between the soiled and restored surfaces.

A glimpse into the restoration

To give visitors a behind-the-scenes view, a glass wall has been installed in place of one of the doors. This makes it possible to follow the restoration up close and gain an impression of the craftsmanship involved.

Visiting during the works

The museum remains open throughout the restoration. You are warmly invited not only to view the collection, but also to witness this remarkable restoration process.

Photos: Adele Moro