Architecture Adrenaline
Promoting Freedom for Creative Architecture
Greenware ceramics refer to the body of clay that has been given shape but is yet to be fired. It is in an extremely fragile state and each movement must be done with care. Despite this perceived delicacy, greenware holds various stages of drying; plastic clay, leather-hard clay, and bone dry clay. Each stage signifies a different level of dryness that the clay has undergone.
The greenware stage in pottery making is a significant phase filled with precision and meticulous handling. It initiates with wet clay and through precise methods of drying, it reaches the stage known as bone dry. Different stages signify different levels of flexibility the clay retains. In the wet stage, clay can be reshaped by wetting it a little, however, by the time it reaches the bone dry stage, it is essential to avoid any deformation and handle the clay with the utmost care.
Working with greenware includes reshaping opportunities as well as the need for precise drying before it can be fired in the kiln.
The drying process of greenware is a delicate one, to say the least. It must be dried at a slow pace in a well-ventilated area. This helps prevent the clay from cracking or breaking. Constant checking and ensuring even drying of the piece is also crucial. The drying process should never be force-dried and elevated caution must be applied to keep away dust and dirt from the objects during the process. When the clay reaches the final stage of bone dry, it signifies that it's ready to be bisque fired but should still be handled with caution due to its fragility.
Greenware ceramics do not just sit around waiting to be fired, they serve as a blank canvas ready to be colored upon. Techniques such as acid etching, carving or incising, embossing or debossing offer a unique touch to the pottery piece. The decoration can be done while the greenware is drying or once it is dry. Other decorative materials such as slips and engobes add color and texture to the pottery before it could be fired.
Greenware ceramics and bisqueware ceramics might sound similar, but there lies a significant difference between the two. While greenware refers to an unfired clay body, bisqueware is the stage where the clay has been fired but not glazed. Thus, bisqueware signifies readiness for glazing and painting.
Understanding the handling procedure, decoration technique, and drying tips for greenware ceramics play a crucial role in the final aesthetic and ruggedness of the pottery. With right attention to detail and proper handling, artists can create beautiful and durable ceramic objects.
