undermåling
Undermåling is a term used in painting and art conservation to describe a layer of paint applied beneath the visible, final layer. This layer is not intended to be seen directly but serves a functional purpose in the overall composition and preservation of the artwork. Undermåling can be made of various pigments and binders, often differing from the materials used in the upper layers.
The purpose of undermåling can be multifaceted. It might be used to establish a tonal base, to
Additionally, undermåling can contribute to the longevity of a painting. It can act as a barrier between
The study and analysis of undermåling are important aspects of art conservation and art historical research.