Most antique sinks are made out of cast iron, covered in enamel. Obviously this is going to be a bit heavier than your modern fiberglass alternatives. Cast iron is well known for storing heat. So if you fill it with hot water, your water will stay warmer for much longer. In addition, generally vintage sinks were made with rounded edges, making them perfect for bathing young children (if you are planning on starting a family).
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Another class of sink are those that are made out of stone. These guys come in all shapes and sizes and will last significantly longer than any other type. However, because they are so heavy, and because they often come in awkward shapes, you may need to use a contractor who has a background in stone sinks, who may command a higher price. They also may not be compatible with every fixture you may want.
Too little of selection will not be a problem when searching for the perfect antique sink to put into your home. In fact, you may be overwhelmed by all the different sizes and possibilities. This is part of the charm of owning a vintage sink, every one has its own quirks. You never know who was washing dishes in that sink before you. Standing in front of it can spark your https://en.wikipedia.org/wiki/Contractor
