Have you ever heard that expression, They threw everything out but the kitchen sink!? Do you know why they didnt throw out the kitchen sink in that saying? It is because the phrase originated when the average kitchen sink was made from cast iron. If you are unfamiliar with cast iron then you may not be aware that this is a very heavy and dense material. Simply put, a kitchen sink made from cast iron was too heavy to throw out the window!
A cast iron sink was commonly coated in enamel. Now this enamel was baked onto the cast iron so that it would not come off. If you have ever seen a damaged cast iron sink coated with enamel, then you have noticed those brown spots in the sink. Those brown spots are what happens when that enamel coating is broken off and the cast iron underneath is exposed to water. Naturally it, like all metals, rusts.
One of the great things about an old cast iron kitchen sink coated in enamel was that you could get them in almost any color. Although white was the most common, a wide variety of other colors were available. A lot of people matched their cabinets and counter tops with their cast iron sink.
Unfortunately, the cast iron sink...