• Mr. Parag Suresh Bhoi
• Prof. Swapnil R. Joshi
• Prof. Sachin B. Kajabe

Aggregation of strong waste is one more major issue looked by the world for which enormous area of land is needed for its removal. Then again, engineers attempt to use these soiled squander materials in the structural designing development dependent on its achievability or appropriateness on their exhibition. The really true this review is to research the reasonableness of strong waste materials, for example, human hair strands and sheep fleece filaments during the time spent soil subgrade adjustment as a support which can supplant regular business fiber materials. The impact of support boundaries for example fiber content on Kaolinite earth will saw through a progression of lab tests, for example, consistency limit tests, compaction tests and unconfined pressure tests. The experimental outcomes uncover that the consideration of arbitrarily dispersed human hair fiber in soil fundamentally further develops the designing properties of soil. Soil adjustment is the interaction where, expansion of material in soil accomplished for improves soil properties. Obligation of an architect is to use of waste materials in added substance material so that waste arranges viably with upgrades in properties. Parkways subgrade assumes a significant part to circulation of heap of upper layers to bring down soil securely. Human hair is squander whose arrange isn't in our grasp it is a non-biodegradable material as in early years. It uses is extremely viable/fundamental for a superior ecological condition. Subgrade is required for a wide range of asphalts for example adaptable or unbending. This review will be giving us a superior choice for us to utilization of human hair and sheep fleece fiber for a superior natural condition.

Soil Subgrade, Soil Stabilization, Human Hair Fiber, Sheep Wool Fiber, California Bearing Ratio Test, etc.

"COMPARATIVE STUDY FOR SOIL SUBGRADE IMPROVEMENT USING HAIR FIBER AND SHEEP WOOL FIBER: A REVIEW", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.9, Issue 5, page no.i133-i136, May-2022, Available :http://www.jetir.org/papers/JETIR2205918.pdf

"COMPARATIVE STUDY FOR SOIL SUBGRADE IMPROVEMENT USING HAIR FIBER AND SHEEP WOOL FIBER: A REVIEW", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.9, Issue 5, page no. ppi133-i136, May-2022, Available at : http://www.jetir.org/papers/JETIR2205918.pdf