Paving Grade Bitumen Class 240
Class 240 bitumen is for use in sprayed sealing applications where the local road agency has a preference for a slightly more viscous bitumen than Class 170.Bitumen C240 Applications
C240 bitumen can be used for all standard spray sealing and lightly trafficked asphalt applications.| Asphalt recommendations | ||||
| Mixing Temperature | Holding time at Mixing Temperature | Medium term storage temperature | Medium term storage time | Maximum safe handling temperature |
| 140-165°C | 14 days | 130-150°C | 30 days | 175°C |
| Sealing recommendations | ||||
| Spraying Temperature | Holding time at spraying temperature | Medium term storage temperature | Medium term storage time | Minimum pavement temperature |
| 170-180°C | 7 days | 130-150°C | 30 days | 15°C |
| Typical characteristics | |||
| Description | Units | Methods | Typical |
| Viscosity at 60° C | Pa.s | AS 2341.2 | 240 |
| Viscosity at 135° C | Pa.s | AS 2341.2 | 0.45 |
| Pen at 25° C | dmm | AS 2341.12 | min 53 |
| Flashpoint | ° C | AS 2341.14 | min 250 |
| Viscosity of residue at 60° C (% of original) | Pa.s | AS 2341.2 | max 300 |

