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 |