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 has been used for many things throughout human history. 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. Glazes are made from finely ground glass suspended in a liquid. Score and slip slab and lay the first layer of coil.

Coiling is a method of creating pottery it has been used to shape clay into vessels for many thousands of years. Look for a shrinkage rate of 8 percent or lower. Coil build is the best techiques for realize prototype and sculpture. Sometimes the artist leaves the coil appearance to achieve a particular affect.

It is important that the coils join well during construction to avoid cracking or separation during the drying and firing process. Push the coil firmly into the slab. Ceramics created with coil building depend largely on the artist s hand to create the object s form vs. A writing surface building material money storage containers cooking vessels and serving plates electronic device parts ceramic shields or tiles are used on space ships.

The main construction methods were pinch and coil methods. 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. Clay bodies that have sand or grog in them tend to work best. Clay plastic snakes are formed pushed and pinched to combine them into a pot.

To avoid cracking or coil separation the clay is required to be soft and using the proper process to connect the. Using a potters wheel or mold. We start preparing clay coils by hand or with an extruder bigoli.