Products

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)
FORM Solid
SPECIFIC GRAVITY 1.04
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
SHELF LIFE Unlimited
MSDS VIEW PDF
PDS VIEW PDF

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.