Construction Tufted Patterned Loop Face Weight 21 oz/s Gauge 1/10 Stitches per Inch 10.0 Tuft Density 100 tufts/sq in Pile Height Average 0.172 inch Pile Thickness 0.05 inch Total Finished Thickness ethos® carpet tile with Omnicoat Technology®: 0.234 inch Flex-Aire™ cushion carpet tile: 0.340 inch Pile Density 15,120 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