Stabilized Material for Subgrade Pavement

Patent Status: 

Patent Filed

Indian Patent Applicaton No: 


Patent Category: 


Clay soil stabilized with waste materials mix

Key Features: 

  • The material mix is suitable for sugrade pavement
  • Locally available soils, rice husk ash (waste from rice mill plant), steel slag (waste from the steel industry) was used in the production of stabilized soils
  • Based on strength, CBR and plasticity value the stabilized soil is durable as subgrade material
  • The strength of the optimum (SOIL+ 20SS+5L+10RHA) mix increase to 97.8% as compared to virgin soil
  • Environmentally friendly and economically sustainable


  • For road infrastructures and low-cost construction to build houses
  • Construction industry

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