When you choose vinyl soffit for your home, you can forget about time-consuming maintenance. The vinyl color goes all the way through each panel, so it never needs to be painted. Your soffit will keep its fresh-looking finish season after season.
The white, outer shell of a tooth is made of enamel, the hardest substance in the body. Under the enamel is a softer substance called dentine, and inside this is the soft, living heart of the tooth, called the pulp cavity. Beneath the hard outer surface, dentine forms the body of a tooth.he white, outer shell of a tooth is made of enamel, the hardest substance in the body. Under the enamel is a softer substance called dentine, and inside this is the soft, living heart of the tooth, called the pulp cavity. Beneath the hard outer surface, dentine forms the body of a tooth.
All ivory comes from the teeth of mammals. Mammal teeth have three layers. The outer layer is made of hard enamel. The middle layer consists of a softer material called dentin. The inner layer is made of nerves and blood vessels that feed the tooth.It is the middle layer, the dentin, that is referred to as ivory. Ivory is not a solid material. It contains a series of very small tubes filled with a waxlike liquid.he middle layer consists of a softer material called dentin. The inner layer is made of nerves and blood vessels that feed the tooth. It is the middle layer, the dentin, that is referred to as ivory. Ivory is not a solid material.