What Is Coil Construction In Ceramics

Coil construction a construction technique in which clay snakes are used to build ware.

What is coil construction in ceramics.

Clay plastic snakes are formed pushed and pinched to combine them into a pot. Sometimes the artist leaves the coil appearance to achieve a particular affect. The clay used to build coil pots must be matched to the final form meaning larger structures need more strength and thicker walls so choose a clay body of appropriate strength and a low coefficient of expansion. Push the coil firmly into the slab.

We start preparing clay coils by hand or with an extruder bigoli. It is important that the coils join well during construction to avoid cracking or separation during the drying and firing process. To avoid cracking or coil separation the clay is required to be soft and using the proper process to connect the. It is found across the cultures of the world including africa greece china and native american cultures of new mexico using the coiling technique it is possible to build thicker or taller walled vessels which may not have been possible using earlier methods.

Using a potters wheel or mold. Score and slip slab and lay the first layer of coil. The main construction methods were pinch and coil methods. The coils can be left visible or can be smoothed away depending on your desired aesthetic end result.

Look for a shrinkage rate of 8 percent or lower. Clay has been used for many things throughout human history. Coil build is the best techiques for realize prototype and sculpture. Ceramics created with coil building depend largely on the artist s hand to create the object s form vs.

Clay bodies that have sand or grog in them tend to work best. Glazing applying liquid glazes to the ceramic pieces. We prepare first layer of coil pushing each one into the slab.