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Quick Details

  • Place of Origin: Delhi, India
  • Brand Name: Bengal Bitumen
  • Type: Modified Bitumen
  • Mixing / coating: 170 - 185 Degree C
  • Laying: 150 - 170 Degree C
  • Beginning of compaction: over 140 Degree C
  • End of compaction: 110 - 120 Degree C

Packaging & Delivery

Packaging Details IN BULK
Delivery Time within 7 days

Specifications

CRMB 60: Recommended for hot climate areas
CRMB 55: For moderate climate areas.
CRMB 50: For cold climate areas.

CRUMB RUBBER MODIFIED BITUMEN

Bengal’s CRMB is specially formulated bitumen whose properties have been modified and improved by adding crumb rubbers and some special additives. The use of crumb is now a fairly established practice and is covered by IRC SP 53-2002.

Advantages of CRMB

  • Lower susceptibility to daily and seasonal temperature variations
  • Higher resistance to deformational to wear and tear at elevated temperatures.
  • Better adhesion between aggregate and binder
  • Increase in fatigue life.
  • Delay in cracking & reflective cracking.
  • Prevent rutting.
  • Better water resistance.

  Applications:

  • As a wearing course for heavy trafficked roads, busy intersections, bridge decks and roundabouts.
  • Providing huge staid resistance (thin overlay chip seal).
  • Reducing traffic noise.
  • Waterproofing concrete structure.
  •  For snow bound regions.
  • For high rainfall areas.
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