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a. Liquid Thermoplastic Traffic Marking Paint must meet and exceed the chemical <br />composition and performance requirements of Federal Specification TT-P-1952F. <br />b. Liquid Thermoplastic Traffic Marking Paint must be environmentally friendly 100% <br />acrylic emulsion traffic paint containing less than 100 grams per liter volatile <br />organic content (VOC). <br />c. Liquid Thermoplastic Traffic Marking Paint must meet or exceed TT-P-1952F Type <br />Ill when tested in accordance with the following ASTM test methods: D2369, D562, <br />D2697, D3723, D2805, D711, D1210, D969, D1849, D522, D2243, D1729, D968, <br />D2486, D1394, D1640, D2244, D3335, D3718, E1347, G154. <br />d. Coverage is to be 155-180 ft. of 4-inch line per gallon at 30-35 mils wet film <br />thickness. Precautions: Both surface and ambient application temperatures shall <br />be a minimum of 50°F. Temperature shall not drop below 50°F within a 24 hour <br />period following application. The shelf life of the paint shall be a minimum of 18 <br />months. <br />e. The paint shall dry to a no tracking condition in no more than 6 minutes, The no <br />tracking condition shall be determined by actual application on the pavement at a <br />wet film thickness of 30 mils (750 pm) or greater with white or yellow paint covered <br />with glass beads at a rate of 7 lb/gal. (0.7 kg/L). <br />2. Standard Pavement Marking Beads shall be In accordance with INDOT Specification <br />Section 921. <br />3. Material must be provided in 55 gallon drums with the exception of Blue and Green <br />paint, which should be delivered In 5 gallon palls. <br />XIII. PART F: SNOW REMOVAL MATERIALS <br />A. Prevailing specifications/INDOT Standard Specification Section: None <br />B. Additions: <br />1. This specification covers requirements for replaceable cutting edge blades for motor <br />graders and underbody truck scrapers <br />2. Material: <br />a. The cutting edges shall be formed from high carbon steel made by the open hearth, <br />basic oxygen, or electric furnace process and shall have the following composition. <br />b. The composition of steel shall be as follows: <br />High Carbon <br />Heat Treated <br />osition <br />Min % <br />Max % <br />Com osition <br />Min % <br />Max <br />on <br />0.80 <br />1.00 <br />Carbon <br />0.25 <br />0.35 <br />anese0.50 <br />t <br />0.90 <br />Man anese <br />0.75 <br />1.20 <br />s horous <br />-- <br />0.05 <br />Phos horous <br />-- <br />0.05 <br />ur <br />-- <br />0.05 <br />Sulfur <br />0.05 <br />on <br />0.35 <br />Silicon <br />0.10 <br />0.40 <br />Boron <br />0.0005 <br />0.0085 <br />c. The finished cutting edge shall have a Brinell hardness number, under a 3000 <br />kilogram load, of not less than 250 nor more than 350 for high carbon blades, and <br />not less than 400 nor more than 520 for heat treated blades. The Brinell hardness <br />Ver. 13 — 6101115 <br />