The cost impact of using high fire-resistance materials in building claddings


Koçak S. A., Başağa H. B., Göç A.

4th International Civil Engineering & Architecture Conference (ICEARC'25), Trabzon, Türkiye, 17 - 19 Mayıs 2025, ss.1687-1695, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Trabzon
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.1687-1695
  • Karadeniz Teknik Üniversitesi Adresli: Evet

Özet

In this study, the impact of fire resistance of exterior cladding materials used in building construction on overall cost has been examined. Materials classified as A1, A2, B, and C were compared in terms of their fire resistance characteristics and associated costs. The primary objective was to determine whether the higher initial costs of fire-resistant materials are justified by their long-term benefits, particularly in terms of safety and reduced risk of damage in the event of a fire. The findings indicate that although fire-resistant materials—especially those in the A1 class—have higher initial costs, these are significantly outweighed by the long-term savings associated with reduced maintenance, repairs, and potential losses of life and property due to fire incidents. Furthermore, such materials offer additional value in critical infrastructures where fire safety is paramount, such as hospitals, schools, and other high-risk structures. The analysis also revealed that exterior cladding materials constitute a relatively small portion of the total building cost, making the selection of fire-resistant materials financially feasible without imposing a substantial burden on the project budget. In conclusion, it is recommended that materials with higher fire resistance be prioritized, particularly in densely populated areas and structures with elevated risk profiles. This approach not only ensures compliance with safety regulations but also helps protect human lives and property.