Conservation

The Conservation section is responsible for looking after the collection of the NationalMuseum and for treating the objects where necessary. The aim of the section is to offer the institution conservation assistance and to conduct technical research in order to contribute to and gain knowledge about the collection for a broad range of visitors. The section consists of staff with a wide knowledge of conservation and restoration of painting on canvas and wood, paper-based art as well as textiles and costumes. The section also aids other museums and public institutions with questions regarding conservation. They are able to examine artwork in order to evaluate condition and authenticity for other museums and the public.

Ethical evaluation regarding conservation
One of the first questions a conservator needs to ask before any treatment is undertaken, is what - if anything - is necessary. Choice of treatment is decided after the history of the object, its condition, materials and technique have been examined and discussed in collaboration with the curator.

The conservation of objects requires special education and ability. The conservator treats objects of high value and historical importance. To learn more about how to train as a conservator in Norway, please look at the following website:

University of Oslo, Department of Archeology, Conservation and Historical Studies

Condition
The condition of an object is influenced by different factors. We distinguish between external and internal factors. External factors are: the specific climate surrounding an object (temperature and humidity), how the object has been handled, as well as any previous treatment. Internal factors are related to the materials and techniques that have been used to make the object. In a museum it is important to create an optimal, stable situation around the object.

Treatment
Before deciding upon a particular form or treatment, an object must be examined in detail. By employing different methods, conservators can gather important information about the object: the materials used, the way it is constructed, which techniques have been used during the construction process, and whether the object has been damaged, conserved or restored previously.

Examination methods can sometimes also help to date an object, or to discover whether it is authentic or a copy. The reasons for treating an object may be that it is so unstable that there is a danger of losing it altogether, or that important information may be lost. Aesthetic considerations may also be a major reason for treating an object. Removing a build up of dirt or grime from an object has conservational as well as aesthetical ramifications. Any treatment taken should be reversible, so that any materials or substances used during the treatment can easily be removed. Any treatment undertaken should not hinder any subsequent treatment of the object.