Plastic snow fence shall be black or other suitable color and made from ultraviolet resistant high-density polyethylene. Plastic snow fence shall have adequate strength to withstand damage from normal installation procedures. The plastic snow fence shall be 4, 5 or 6 feet wide as specified and come rolled in 50-100 foot lengths. The following requirements shall also apply: Hole Size, Horizontal Minimum 2.0 inches Maximum 4.0 inches Vertical 1.0 inches 2.0 inches Strip Width, Horizontal Vertical 0.25 inches 0.4 inches Strip Thickness, Horizontal Vertical 0.018 inches 0.030 inches Percent Open Area: 40-60%. Weight per square yard, minimum: 0.60 lbs/yd² Fully ultraviolet stabilized, including 2% carbon-black, well dispersed High tensile strength in both the longitudinal and transverse directions.