Bus routes operating in DC or Maryland use only a number, or a letter and a number, as noted below.
Cut pile carpets cut the yarn tips so there arenât any loops. Cut pile carpets tend to be denser and softer than loop pile. There are several types of cut pile: 1  Plush has an even, smooth texture with a formal appearance.  Saxony has a smooth finish, but the fibers are longer and twisted to give each fiber more body.
Comparing Carpet Fibers. There are four basic fibers that are used to manufacture carpets today, and they all have unique qualities and strengths. Better still, they all make excellent carpets. Ultimately, your choice should be determined by the characteristics that are most important to you and your home. Fiber.