Construction Stratatec® Patterned Loop Face Weight 14 oz/sq yd Gauge 5/64 Stitches per Inch 10.0 Tuft Density 128 tufts/sq in Pile Height Average 0.157 inch Pile Thickness 0.088 inch Total Finished Thickness ethos® carpet tile with Omnicoat Technology®: 0.171 inch Flex-Aire™ cushion carpet tile: 0.277 inch Pile Density 5,727 oz/cu yd Fiber System Dynex SD® Nylon (Permanent Stain Resistance) Dye Method Solution Dyed Fluorine-Free Soil Protection Eco-Ensure: C2C Material Health Certification - Gold (v4.1) Primary Tufting Substrate Synthetic Non-Woven Pattern Match Not Required