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.
Carpets are a breeding ground for dust and other allergens. One of the best ways to cut down on dirt and other pollutants in your home is to remove carpeting. Area rugs are better, but they, too, harbor dust. If this is not an option, carpets and rugs must be vacuumed regularly â at least once a week, more often if you have that kind of time.