| TABLE 1 Requirements for Emulsified Asphalt | ||||||||||||||
| Type | Rapid-Setting | Slow-Setting | ||||||||||||
| Grade | RS-1(SG xy) | RS-2(SG xy) | HFRS-2(SG xy) | SS-1(SG xy) | ||||||||||
| min | max | min | max | min | max | min | max | |||||||
| Tests on emulsions: | 20 | 100 | ||||||||||||
| Viscosity, Saybolt Furol at 25C, SFs | 20 | 100 | ||||||||||||
| Viscosity, Saybolt Furol at 50C, SFs | 75 | 400 | 75 | 400 | ||||||||||
| Storage stability test, 24-h, %* | 1 | 1 | 1 | 1 | ||||||||||
| Demulsibility, 35 ml, 0.02 N CaCl2,% | 60 | 60 | 60 | |||||||||||
| Coating ability and water resistance: | ||||||||||||||
| Coating, dry aggregate | ||||||||||||||
| Coating, after spraying | ||||||||||||||
| Coating, wet aggregate | ||||||||||||||
| Coating, after spraying | ||||||||||||||
| Cement mixing test, % | 2.0 | |||||||||||||
| Sieve test, %* | 0.10 | 0.10 | 0.10 | 0.10 | ||||||||||
| Residue by distillation, % | 55 | 63 | 63 | 57 | ||||||||||
| Oil distillate by volume of emulsion, % | ||||||||||||||
| Tests on residue from distillation test: | ||||||||||||||
| Residue Properties | Must Meet One of the Surface Grades in Table 2 as Specified (SG xy) | |||||||||||||
| Solubility in trichloroethylene, % | 97.5 | 97.5 | 97.5 | 97.5 | ||||||||||
| Float test, 60C, s | 1200 | |||||||||||||
| Type | Medium-Setting | |||||||||||||
| Grade | MS-1(SG xy) | MS-2(SG xy) | HFMS-1(SG xy) | HFMS-2(SG xy) | HFMS-2s(SG xy) | |||||||||
| min | max | min | max | min | max | min | max | min | max | |||||
| Tests on emulsions: | 20 | 100 | 100 | 50 | ||||||||||
| Viscosity, Saybolt Furol at 25C, SFs |
20 | 100 | 100 | |||||||||||
| Viscosity, Saybolt Furol at 50C, SFs |
||||||||||||||
| Storage stability test, 24-h, %* |
1 | 1 | 1 | 1 | 1 | |||||||||
| Demulsibility, 35 ml, 0.02 N CaCl2,% |
||||||||||||||
| Coating ability and water resistance: | ||||||||||||||
| Coating, dry aggregate | good | good | good | good | good | |||||||||
| Coating, after spraying | fair | fair | fair | fair | fair | |||||||||
| Coating, wet aggregate | fair | fair | fair | fair | fair | |||||||||
| Coating, after spraying | fair | fair | fair | fair | fair | |||||||||
| Cement mixing test, % | ||||||||||||||
| Sieve test, %* | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | |||||||||
| Residue by distillation, % | 55 | 65 | 55 | 65 | 65 | |||||||||
| Oil distillate by volume of emulsion, % |
1 | 7 | ||||||||||||
| Tests on residue from distillation test: | ||||||||||||||
| Residue Properties | Must Meet One of the Surface Grades in Table 2 as Specified (SG xy) | |||||||||||||
| Solubility in trichloroethylene, % |
97.5 | 97.5 | 97.5 | 97.5 | 97.5 | |||||||||
| Float test, 60C, s | 1200 | 1200 | 1200 | |||||||||||
| * This test requirement on representataive samples is waived if successful application of the material has been achieved in the field. | ||||||||||||||