Blockade is an Encore SD Ultima Nylon carpet with an intriguing pattern composed of multi-tonal lines that form blocks of varying dimensions. Carpet is an amazing natural insulator that will help to reduce your energy bill. The great thing about carpet tile is that you can mix-match colors and installation directions to create a unique design. Its patterned looping texture has a 16-ounce fiber weight and comes in nine diverse colors, along with Nexus modular backing for extra durability. A wide selection of installation methods allows for easy and customizable assembly. Blockade includes multiple lifetime warranties for maximum protection. It is sold by the box.