Utilization Of Textile Industry Wastes In Cement Mortars


Yalçınkaya Ç., Yaman M., Sonsak Ş., Kaya E., Cıza B., İvedi İ.

9th International Technical Textiles Congress, İzmir, Türkiye, 17 - 18 Ekim 2025, ss.1-10, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: İzmir
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.1-10
  • Dokuz Eylül Üniversitesi Adresli: Evet

Özet

Pumice and textile fibers, by-products of the textile industry—especially from denim washing—pose environmental waste challenges. This study explores using pumice as aggregate replacement in cement mortars and adding textile fibers in dry form, as well as two wet methods: pre-soaking fibers before mixing and adding fibers to mixing water. Cementitious mixtures with 3% fibers were compared to fiber-free references. Their effect was evaluated based on workability, compressive, and flexural strength tests. Results indicate the feasibility of lightweight pumice with a porous structure as aggregate. The optimum balance between workability and strength was found at 3% fiber content.  Wet-added fibers showed better workability; however, adding fibers to the mixing water method provided the most homogeneous distribution and was thus selected. These mortars have demonstrated applicability in non-structural uses such as urban furniture. These findings highlight the potential of textile industry by-products as sustainable construction materials.