You can’t dent a ceramic kitchen sink, but you can chip and crack it if you try hard enough. Once you compromise the glaze, the chipped area’s immediate surroundings can quickly turn discolored. … Broken ceramic sinks are ground into a fine powder and then used to make other ceramic products.

Why did my ceramic sink crack?

Drastic Temperature Changes Since porcelain is usually layered on metal and metal is a conductor of heat, the sink loses heat fast and becomes very cold, even when your bathroom or kitchen isn’t cold. When hot water contacts the cold porcelain, it creates temperature stress that cracks the surface of the sink.

How long do ceramic sinks last?

The approximate lifespan of ceramic sinks is fifty years or more.