Aggregate Material Gradation Requirements Sieve Designation (square Percentage by Weight Retained openings) Sieves No. 8 (2.38 mm) 0 0-8 No. 16 (1.19 mm) 0-28 No. 20 (0.84 mm) No. 30 (0.60 mm) 20-50 No. 40 (0.42 mm) 10-55 No. 50 (0.30 mm) 0-30 No. 70 (0.21 mm) 0-5 0-2 No. 100 (0.15 mm) No. 200 (0.07 mm) 0-2 The Contractor shall provide a certification showing particle size analysis and properties of the material delivered for use on the project. The Contractor's certification may be subject to verification by testing the material delivered for use on the project. 608-2.2 Asphalt material. The Contractor shall furnish the vendor's certified test reports for the emulsified asphalt, in its concentrated form, to the Engineer, showing that the material meets the following properties: Concentrated Asphalt Material Properties Properties Specification Limits ASTM D244 20 - 100 seconds Saybolt Furol Viscosity at 77°F (25°C) ASTM D244 57% minimum Residue by Distillation or Evaporation Sieve Test ASTM D244 0.1% maximum 24-hour Stability ASTM D244 1 % maximum ASTM D244 5.0% maximum 5-day Settlement Test Particle Charge 1 ASTM D244 Positive 6.5 maximum pH 46a
Aggregate Material Gradation Requirements Sieve Designation (square openings) Percentage by Weight Retained Sieves No. 8 (2.38 mm) 0 No. 16 (1.19 mm) 0-8 No. 20 (0.84 mm) 0-28 No. 30 (0.60 mm) 20-50 No. 40 (0.42 mm) 10-55 No. 50 (0.30 mm) 0-30 No. 70 (0.21 mm) 0-5 No. 100 (0.15 mm) 0-2 No. 200 (0.07 mm) 0-2 The Contractor shall provide a certification showing particle size analysis and properties of the material delivered for use on the project. The Contractor's certification may be subject to verification by testing the material delivered for use on the project. 608-2.2 Asphalt material. The Contractor shall furnish the vendor's certified test reports for the emulsified asphalt, in its concentrated form, to the Engineer, showing that the material meets the following properties: Concentrated Asphalt Material Properties Properties Specification Limits Saybolt Furol Viscosity at 77°F (25°C) ASTM D244 20 - 100 seconds Residue by Distillation or Evaporation ASTM D244 57% minimum Sieve Test ASTM D244 0.1% maximum 24-hour Stability ASTM D244 1 % maximum 5-day Settlement Test ASTM D244 5.0% maximum Particle Charge 1 ASTM D244 Positive 6.5 maximum pH 46a
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