Bus routes operating in DC or Maryland use only a number, or a letter and a number, as noted below.
The two main types of carpet construction are defined by the way the carpet fibers are attached to their backing. Loop pile means the fibers are bent into little loops. Itâs a very durable, stain-resistant carpeting, but has a low profile and limited cushioning. Level loop is also called Berber.
Twisted carpets are one of the most popular types of carpet in the UK. The yarn is tightly twisted to give a defined, textured surface and heat set. The result is a versatile finish that is extremely hard wearing and less likely to show footprints or vacuum marks. Twist carpets are ideal for plain colours.