Grooved Pavement Marking The city wide grooving will be 4”, 6”, 8”, and 24” throughout the city of Bismarck, North Dakota. When specified, the 4”, 6”, 8”, and 24” stop bar pavement marking film shall be 120 mil Preformed Thermoplastic Pre Mark with Vizigrip as manufactured by Flint Trading or 3M Durable Retroreflective Liquid Pavement Markings Series 5000 or equal. All pavement marking shall be approved by the City Engineer prior to ordering. The Pavement Marking Film shall be installed as recommended by the manufacturer. All work shall be completed according to the most recent North Dakota Department of Transportation Standard Specifications for Road and Bridge construction section 762 to include all updates. All other Pavement Markings shall be installed per the City of Bismarck Standard Specifications. All work shall be completed during the regular work week, and no work will be performed on weekends or holidays. No additional specifications were given.