This type of noise occurs when grammar or technical language is used that the receiver (the decoder) cannot understand, or cannot understand it clearly. It occurs when the sender of the message uses a word or a phrase that we don't know the meaning of, or which we use in a different way from the speakers.
A: In general, porcelain tile is harder than ceramic and offers greater design flexibility. Although both are made from clay and other naturally occurring materials fired in a kiln, the clay used to make porcelain tile is more refined and purified.
Ceramic flooring tile comes as one of four basic types: 1  Glazed ceramic has a glasslike coating that is applied prior to firing. 2  Quarry tile is unglazed ceramic tile. 3  Porcelain tile is fired at extremely high temperatures.  Terracotta is an unglazed tile with earthy colors and rustic appearance.