DUNCAN Concepts Underglaze

The easiest way to add colour to bisque is with Duncan® Concepts® Underglazes for Bisque. With an easy-to-use colour chart featuring light, bright and dark colour values, anyone can expertlyenjoy the excitement of creativity. Whether you desire translucent or solid coverage, simple designs or the detailed majolica technique, Duncan® Concepts® Underglazes for Bisque makes the Ceramic Arts experience quick and easy!


Colours are available in 2-oz., and 8-oz. squeeze bottles.

The concepts range is mainly associated with earthenware use, our product pages indicate the colour result from firing to earthenware temperatures.

Firing range: cone 06 to cone 6 , Concepts underglaze colours can be fired up to cone 6, we recommend firing a test piece to cone 6 to establish the colourachieved, as the colour performance will be affected by higher firing temperatures. See Duncan Mid-Range Index