Experimental Investigation of Compressive Strength in Permeable Concrete Incorporating Shredded Plastic and Plastic Pellets

  • Unique Paper ID: 187269
  • PageNo: 4315-4326
  • Abstract:
  • This study investigates the mechanical behavior of permeable concrete incorporating shredded plastic fibers and plastic pellets as sustainable replacements for cement and coarse aggregates. The increasing challenge of plastic waste disposal and the environmental consequences of impermeable pavements necessitate eco-friendly alternatives. Portland Pozzolana Cement (PPC) was partially replaced with shredded plastic at 0%, 1%, 2%, and 3%, while plastic pellets were used at similar percentages as partial aggregate replacements. Experimental tests were conducted to evaluate compressive and flexural strengths at 7, 14, and 28 days of curing. The results demonstrated that 1% shredded plastic replacement exhibited the highest compressive strength (37.87 N/mm²) and flexural strength (7.66 N/mm²), surpassing the control mix. Strength declined beyond 2% due to poor bonding and increased voids. The findings reveal that minimal plastic addition enhances strength through improved crack resistance and internal reinforcement while maintaining permeability. Thus, 1% shredded plastic and plastic pellet inclusion provide an optimal balance between strength, porosity, and sustainability, promoting eco-efficient permeable concrete for low-load pavements and drainage-sensitive infrastructures.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{187269,
        author = {Mrunali Mahesh Samshette and G N Shete},
        title = {Experimental Investigation of Compressive Strength in Permeable Concrete Incorporating Shredded Plastic and Plastic Pellets},
        journal = {International Journal of Innovative Research in Technology},
        year = {2025},
        volume = {12},
        number = {6},
        pages = {4315-4326},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=187269},
        abstract = {This study investigates the mechanical behavior of permeable concrete incorporating shredded plastic fibers and plastic pellets as sustainable replacements for cement and coarse aggregates. The increasing challenge of plastic waste disposal and the environmental consequences of impermeable pavements necessitate eco-friendly alternatives. Portland Pozzolana Cement (PPC) was partially replaced with shredded plastic at 0%, 1%, 2%, and 3%, while plastic pellets were used at similar percentages as partial aggregate replacements. Experimental tests were conducted to evaluate compressive and flexural strengths at 7, 14, and 28 days of curing. The results demonstrated that 1% shredded plastic replacement exhibited the highest compressive strength (37.87 N/mm²) and flexural strength (7.66 N/mm²), surpassing the control mix. Strength declined beyond 2% due to poor bonding and increased voids. The findings reveal that minimal plastic addition enhances strength through improved crack resistance and internal reinforcement while maintaining permeability. Thus, 1% shredded plastic and plastic pellet inclusion provide an optimal balance between strength, porosity, and sustainability, promoting eco-efficient permeable concrete for low-load pavements and drainage-sensitive infrastructures.},
        keywords = {Permeable concrete, Shredded plastic, Plastic pellets, Compressive strength, Flexural strength, Sustainable construction},
        month = {November},
        }

Cite This Article

Samshette, M. M., & Shete, G. N. (2025). Experimental Investigation of Compressive Strength in Permeable Concrete Incorporating Shredded Plastic and Plastic Pellets. International Journal of Innovative Research in Technology (IJIRT), 12(6), 4315–4326.

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