Road Maintenance Pty Ltd products available throughout Australia:
- Maxi-Seal (Class 320 Bitumen) Polymer Rubberised Bitumen for Crack Sealing
- Crumb Rubberised Bitumen for spray sealing, all Grades – S45R, 20 Parts, 18 Parts, 15 Parts, 10 Parts and 5 Parts.
Maxi-Seal is a polymer based joint and crack sealing material offering excellent adhesion and performance properties for use on asphalt and concrete pavements. Road Maintenance Pty Ltd manufactures Maxi-Seal using Class 320 bitumenwhich achieves better coverage, longer life and is also tested in our NATA Accredited Laboratory. Maxi-Seal is designed to withstand both high and low levels of the weather spectrum. This product will not bleed through after re-surfacing.
MAXI SEAL TECHNICAL DATA
|COLOUR||Black (Class 320 Bitumen)|
|SOFTENING POINT AG:PT/T131||105°C minimum Ring and Ball|
|TORSIONAL RECOVERY AG:PT/T122||50% minimum|
|VISCOSITY @ 200°C AG:PT/T111||3.5 Pas maximum|
|APPLICATION TEMPERATURE||180°C – 195°C|
|TEMPERATURE RANGE||-15°C to +60°C|
|CURING TIME||2-5 minutes|
NATA ACCREDITED LABORATORY
Construction Materials Testing
Road Maintenance Pty. Ltd. also operates a NATA Accredited Laboratory in the field of Construction Materials Testing, which complies with the requirements of ISO/IEC 17025:2005. In addition, Road Maintenance Pty. Ltd. participates in the Bitumen Proficiency Testing Program conducted by Proficiency Testing Australia and LabSmart Services which satisfies the ISO/IEC 17025 requirements on assuring the quality of tests results.