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.
By Michael Hilton. Berber carpet has become one of the most popular carpet styles over the past several years. Like other carpet styles there is a wide variation in product quality and performance characteristics. Prior to 1985, most Berber was constructed of nylon fiber and were subdued, beige tones.y Michael Hilton. Berber carpet has become one of the most popular carpet styles over the past several years. Like other carpet styles there is a wide variation in product quality and performance characteristics. Prior to 1985, most Berber was constructed of nylon fiber and were subdued, beige tones.