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t <br /> N <br /> (1) Jobsite-Mixed Sealant. The sealant shall consist of an asphalt binder and fibers, and <br /> be according to the following. <br /> a. Asphalt Binder. The asphalt binder shall be PG 58-28, PG 58-22, or PG 64-22 <br /> and meet the requirements of Article 1032.05 of the Standard Specifications. <br /> b. Fibers. Fibers shall be short cut polypropylene fibers meeting the properties <br /> ' listed below. The fiber may be accepted on certification from the manufacturer <br /> that it meets the specified requirements. <br /> Prop rty Value <br /> Length, in. mm 0.3 - 0.5 8 - 12 <br /> Denier 13 - 16 <br /> Crimps None <br /> Tensile Strength, min., psi kPa 40,000 275,000 <br /> Specific Gravity (typical) 0.91 <br /> Moisture Regain @ 70 OF (21 OC) and 0.1 <br /> 65% RH (typical), % <br /> c. Percent Fibers. The sealant shall contain a minimum of 8.0 percent of fibers by <br /> weight (mass). <br /> d. Sealant Heating. The sealant shall be heated in the kettle at temperatures <br /> between 255 and 285 OF (124 and 141 °C). <br /> (2) Premixed Sealant. The sealant shall be packaged and consist of an asphalt binder, <br /> fibers, and other modifiers meeting the following requirements. The sealant and its <br /> components may be accepted on certification from the manufacturer that it meets the <br /> specified requirements. <br /> a. Asphalt Binder. The asphalt binder shall be PG 64-22 and meet the <br /> requirements of Article 1032.05 of the Standard Specifications. <br /> b. Fibers. Fibers shall be short cut polyester fibers meeting the following. <br /> Property Value <br /> Length, in. mm 0.25 ± 0.02 6.3 ± 0.5 <br /> Denier 3 - 6 <br /> Crimps None <br /> Tensile Strength, minimum, psi kPa 70,000 482,000 <br /> Specific Gravity (typical) 1.32 - 1.40 <br /> Elongation at Break, % 35 - 38 <br /> Melt Temperature, OF 'C 475 - 490 246 - 254 <br />