Crum Rubber Modified Bitumen (CRMB)

Crumb Rubber Modified Bitumen 55 is a high-performance modified bituminous binder manufactured by blending premium-grade bitumen with processed crumb rubber derived from recycled tires and specialized additives. Engineered for superior pavement performance, CRMB 55 offers enhanced elasticity, durability, and resistance to rutting, cracking, and fatigue under heavy traffic and extreme climatic conditions. Designed for demanding infrastructure applications, CRMB 55 significantly improves the service life of asphalt pavements while reducing maintenance requirements and lifecycle costs. Its advanced performance characteristics make it an ideal choice for highways, expressways, airport runways, urban roads, and other high-load pavement systems.
Category
Description

 

Available Grades of CRMB

CRMB 50

Designed for moderate climatic conditions and medium traffic applications, CRMB 50 provides improved flexibility, adhesion, and resistance to pavement distress, making it suitable for urban and regional road projects.

CRMB 55

A high-performance grade developed for heavy traffic corridors and high-temperature regions. CRMB 55 offers superior rutting resistance, elasticity, and long-term pavement durability.

CRMB 60

Engineered for severe traffic and demanding infrastructure applications, CRMB 60 delivers exceptional resistance to deformation, fatigue, thermal cracking, and moisture damage under extreme operating conditions.

Key Features

  • Excellent resistance to rutting and thermal cracking
  • Superior elasticity and fatigue resistance
  • Enhanced adhesion and moisture resistance
  • Improved pavement durability and performance
  • Suitable for heavy traffic and extreme temperature conditions
  • Environmentally sustainable through the utilization of recycled rubber

Applications

  • National highways and expressways
  • Airport pavements and taxiways
  • Urban and industrial roads
  • Bridge decks and high-stress intersections
  • Heavy-duty flexible pavement projects

 

Benefits of Using CRMB-55

  • Extended pavement service life
  • Reduced maintenance and repair frequency
  • Improved driving comfort and road performance
  • Cost-effective long-term pavement solution
  • Sustainable and eco-friendly infrastructure material

 

 

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