Specifications include, but are not limited to: ROAD PATCHING MATERIAL. Must be applied in the temperature range of -10oC to 70oC., Resilience (ASTM D5329) of 30% minimum, Flow 140oF, 5 h (ASTM D5329) of 3mm max, Viscosity, 400oF (ASTM D2669) of 100 Poise max, Asphalt compatibility (ASTM D5329) = PASS, Cone Penetration (ASTM D5329) = 20-40, Softening Point (ASTM D36) = 210oF min,., Ductility 77F (ASTM D113) = 30 cm min., Bitumen Content (ASTM D4) = 60 % min., Maximum Heating Temperature = 400oF, Minimum Application Temperature = 380oF Must be supplied in block form of 25 pounds plus/minus 5 pounds to be used in a conventional oil-jacketed unit equipped with an agitator and temperature control device for both material and heat transfer oil. Must be black in color.Must be able to band 2 to 3 inches wide over the crack and seal Wide and deep cracks. POLYFLEX, OR EQUAL.