Glue Down Installation Shaw carpet tiles are made of high-performance, durable 100% Eco Solution Q Nylon fibers that are engineered to resist staining, soiling, and fading thanks to SSP Shaw Soil Protection Made in the USA and 100% recyclable Rated for heavy residential or commercial traffic Easy DIY installation that can be installed over wood, vinyl, and concrete Lightweight synthetic StrataWorx backing is easy to handle and install Twenty 24 in x 24 in tiles with 80 ft² of coverage per carton Four different tile placement options, including monolithic, ¼ turn, Ashlar, and brick. 10-year Commercial Limited Warranty and Lifetime Stain Warranty