The role of Bitumen emulsion as a surface enrichment treatment in road construction?

the-role-of-bitumen-emulsion-as-a-surface-enrichment-treatment-in-road-construction

Bitumen emulsion is widely used in road construction for different purposes. It is one of the most used components in road construction. The long term performance of the roads depends on various factors. Bitumen roads are flexible pavements and bitumen emulsion is widely used as a surface enrichment tool in road construction. For example, medium setting bitumen emulsion is used for plant or road mixes with coarse aggregate for premix carpet applications. 

Bitumen Emulsion 

Bitumen emulsion is one of the abundant products used in road construction. It is used as a surface enrichment property, binder as well as a stabilizer. Every road construction project cannot exclude bitumen emulsion. It contains an emulsifying agent, water and bitumen. The setting time and surface charge contribute to varieties. The bitumen emulsion classification system is specifically designed for the construction of roads and highways. Three types of bitumen emulsion are as follows:

  • Rapid setting bitumen emulsion
  • Slow setting bitumen emulsion
  • Medium setting emulsion
Surface enrichment treatment 

Surface enrichment treatment refers to different techniques used to restore the smoothness of roads. It is generally spraying a layer of bitumen emulsion with aggregate on the top. Bituminous surface treatment is often referred to as a chip seal or seal coat. It is a thin surface treatment using rapid setting bitumen emulsion and other types of bitumen emulsion. The surface treatment is applied on an old roadway or as a cost-efficient rehabilitation solution. Chip seals are applied on rural roads as well as suburban roads with low traffic volume. Clearly formed bitumen emulsions and aggregates are required to achieve desired performance.

Surface treatment is beneficial considering the following advantages:
  • Aids in structural deformation of roads
  • Inexpensive paving option considering the low volume of traffic
  • To seal cracks and provide protection for roads
  • Delivers high degree friction and skid resistance
  • Resolve minor distresses on the road surface like ravelling and small cracks
Rapid setting bitumen emulsion 

Rapid setting bitumen emulsion is available in two types. Both are designed to set rapidly; one with low viscosity and the latter with high viscosity. Rapid setting bitumen emulsion breaks down within a flick of time as it comes in contact with the aggregate. It clears all lines and scraps on the road. Rough road surfaces need more tack coat application. 

  • Bitumen emulsion Rs-1
  • Bitumen emulsion Rs-2

In short, bituminous surface enrichment is widely accepted as the best; considering its cost efficiency and rehabilitation capability on roadways. It is especially viable if you have a tight budget but want to apply thin maintenance. 

About us 

Bedrock Chem Infra LLP is a trusted provider of road paving material and the rapid setting bitumen emulsion in Maharashtra that provides quality road construction products to clientele. Using our in-house designing facilities and plantations, we keep on delivering outstanding products for diverse road projects.  Being the best provider of rapid setting bitumen emulsion in Maharashtra, we deliver high-quality bitumen emulsion of all kinds to be used in road construction; especially surface enrichment treatment like tack coat application. 

Related Posts