Fire performance of CFRP/Concrete composites insulated with recycled EPS-cement blend

Aaruga Selvaratnam, Tharika Kahandawa Arachchi, Kumari Gamage

    Research output: Chapter in Book/Conference proceedingConference contributionpeer-review

    Abstract

    EPS (Expanded Polystyrene) is a well-established insulation material in the Civil Engineering Industry. This paper presents an experimental and numerical investigation of cementitious insulation developed using EPS for Carbon Fiber Reinforced Polymer (CFRP) – Concrete composites. An EPS blended insulation was applied to the CFRP/Concrete composites and tested at elevated temperatures. A numerical model was also developed to predict the heat transfer behavior of the CFRP/Concrete composites with the developed insulation under standard fire conditions. The simulations showed that the bond line has reached the glass transition temperature within a short period of time while the insulated members withstood more time. The model results indicated that the CFRP/Concrete which composites with coarser EPS can achieve 75% to 94% of fire resistance, and composites with finer EPS can achieve 83% to 99% of fire resistance than the insulation materials already commercially available.
    Original languageEnglish
    Title of host publicationMERCon 2021 - 7th International Multidisciplinary Moratuwa Engineering Research Conference, Proceedings
    Place of PublicationPiscataway, NJ
    PublisherIEEE
    Pages142-147
    Number of pages6
    ISBN (Electronic)9781665437530
    ISBN (Print)9781665437547
    DOIs
    Publication statusPublished - Jul 2021
    Event7th International Multidisciplinary Moratuwa Engineering Research Conference - Moratuwa, Sri Lanka
    Duration: 27 Jul 202129 Jul 2021

    Publication series

    NameMoratuwa Engineering Research Conference
    PublisherIEEE
    ISSN (Electronic)2691-364X

    Conference

    Conference7th International Multidisciplinary Moratuwa Engineering Research Conference
    Abbreviated titleMERCon 2021
    Country/TerritorySri Lanka
    CityMoratuwa
    Period27/07/2129/07/21

    Keywords

    • waste materials
    • EPS
    • insulation
    • CFRP/concrete composites
    • standard fire

    Fingerprint

    Dive into the research topics of 'Fire performance of CFRP/Concrete composites insulated with recycled EPS-cement blend'. Together they form a unique fingerprint.

    Cite this