Specifications include, but are not limited to: . Carpet construction shall be tufted and the surface, graphic loop pile. 1) Face yarn: 100% bulked continuous filament Type 6/6 nylon with inherent and permanent capability to provide stain resistance, soil hiding and static control. The minimum denier per filament shall be 18. Only branded or federally registered trademarked fibers will be acceptable. 2) Yarn must be dyed and have a weight of 26 ounces/yard. Backing must be integrated cushion, fiber glassed reinforced pvc. Size and width of yarn shall be 18”x18” and 3 ply minimum. 3) Tuft Gauge: Tuft gauge shall be 1/10”-5/32” as appropriate to meet performance requirement. Stitches per inch shall be determined by the manufacturer to provide a balanced construction and the proper weight of pile yarn and sufficient coverage to conceal the backing.