How to choose the right clay for you...
With so many clay bodies to choose from, whether you are a beginner or professional potter, choosing the right clay can be a difficult decision. Over the past 30 years we have worked directly with the studio potter community formulating and refining our clay recipes using the best possible ingredients. This close working relationship has enabled us to identify 6 key areas that should be considered when making your decision.
Firing Range of your kiln...
The firing range of your kiln should be the first consideration for any potter as this will determine which type of clays you will be able to use. Lower temperature kilns are more suitable to earthenware bodies whereas higher temperature kilns can accommodate porcelain and stoneware clays. The glaze you use with your chosen clay body is also affected by the temperature of your kiln
Making Technique you plan to use...
The type of work that you intend to create is also an important factor when considering the most appropriate clay. The method you choose to use, whether it be throwing, handbuilding, sculpting or modelling will dictate this. Also as important will be the intended end use will be whether it be ornamental, internal or external, functional or domestic oven or tableware.
Size of your work...
Another key area is the size of work you plan to create; larger pieces often require a more heavily grogged clay whereas smaller pieces of work can require more plasticity.
Texture you would like to create...
Texture of the clay body you choose is equally vital when identifying the best clay to use. The look and feel of the ceramic piece you are creating is affected by the amount of grog within the clay body. No grog will result in a smooth polished finish; a fine grog will give some strength and stability. Finally by increasing the grog size and percentage within the clay you will be able to achieve a coarser finish and a higher strength result.
Fired colour a key factor...
From Terracottas to Porcelains and now black clays there is even more choice for the studio potter. As most clay bodies can also vary with temperature the decision is even more difficult.
Glaze compatibility and application...
Glaze compatibility and application can be a technical process and is important to test with the clay you choose. The temperature of your kiln is also a contributing factor when considering the most appropriate clay and compatible glaze.