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.
All true outdoor Grass carpets are made with UV treated grass carpet fibers which reduce the fading caused by sunlight. There are a variety of Grass carpet backings used to help these carpets hold up outdoors. Some of these backings require glue to be used to hold them in place.