What are the methods for the examination of bitumen?

Bitumen emulsion suppliers in Mumbai

Bitumen has been widely used in road construction after its inception in many forms to meet various purposes. It is also used as a prime ingredient to make other road construction products. Road contractors usually get the best bitumen from bitumen emulsion suppliers. Numerous features of bitumen like binding characteristics make it an ideal choice for road construction. 

Bitumen 

Bitumen is fetched from petroleum and is used in many road construction products. It is generally available in dark black color or semi brown-black shade. One of the main road construction products made using bitumen is bitumen emulsion. Bitumen emulsion suppliers provide bitumen to be used in various applications. Its characteristics such as consistency, quality, blindness, adhesiveness might vary depending upon the refinery process as well as characteristics of crude oil. 

Methods of examination. 

There are different grades of bitumen available and to ensure the quality and other parameters, one has to choose several methods. Some of the examination methods of bituminous road materials are as follows:

Penetration test

The hardness or softness of bitumen can be determined through a penetration test. It is a test that is accredited by BIS standards.

Water content test

Water content test as the name suggests conducted to determine the minimum water content in bitumen; so that it will not foam when heated. 

Softening point test

The softening point test measures the degree of softening of bitumen at a particular temperature as per the specification of the test. 

Specific gravity test

The specific gravity of Bitumen has to be determined otherwise the pavement mix will be adversely affected. Usually, it falls from 0.97 to 1.02. 

Float test

Penetration or viscosity test lets you know the consistency of bitumen. But most of the bitumen emulsion suppliers and manufacturers opt for float tests as it let us assure a certain range of consistency of bitumen that cannot be deciphered by other methods. 

Viscosity test

The resistance flow of bitumen can be determined by the viscosity test. It is important to find out the fluid property of bitumen as it can directly impact the quality of pavement mix. 

Ductility test

The ductility test tests the ability to undergo deformation. Generally, the ductility of the bitumen is defined in cm and as per BIS standard, the minimum ductility is 75 cm. 

The properties of bitumen can be measured using other tests such as:

  • Determination of loss on heat
  • Flash and fire point test

Bitumen is used as a binding material. To get the best out of it you need to test it out using appropriate methods of examination. In this way, road contractors can assure the bitumen from bitumen emulsion suppliers surpass quality standards. 

About us 

Bedrock is one of the best bitumen emulsion suppliers in Maharashtra that delivers bitumen emulsion and bitumen allied products for completing road projects. We manufacture bitumen emulsion of high standards set by the Government of India. Being one of the leading bitumen emulsion suppliers in Maharashtra, we help road contractors and road constructors by providing high-quality bitumen emulsion. 

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