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Effect of Foaming Agent, Binder and Density on the Compressive Strength and Thermal Conductivity of Ultra-Light Foam Concrete

Gołaszewski, Jacek ; Klemczak, Barbara ; Smolana, Aneta ; Gołaszewska, Małgorzata ; Cygan, Grzegorz ; Mankel, Christoph ; Peralta, Ignacio ; Röser, Frank ; Koenders, Eduardus A. B. (2022)
Effect of Foaming Agent, Binder and Density on the Compressive Strength and Thermal Conductivity of Ultra-Light Foam Concrete.
In: Buildings, 12 (8)
doi: 10.3390/buildings12081176
Artikel, Bibliographie

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Kurzbeschreibung (Abstract)

The study is focused on ultra-light foam concrete (FC) aimed as a thermal insulation material. Two important properties of such material were investigated: compressive strength and thermal conductivity. In the conducted tests, the influence of the air-dry density (200-500 kg/m³), type of foaming agent (synthetic and protein) and binder type (ordinary Portland cement-OPC; calcium sulphoaluminate cement-CSA; metakaolin; siliceous fly ash-SFA; calcareous fly ash-CFA) on the mentioned properties were examined. The results confirmed the dependence of compressive strength and thermal conductivity on the FC density but also indicated the important effect of the nature of the foaming agent and the binder type. The best thermo-mechanical properties were obtained for the foam concrete made of protein-based foaming agent, OPC and metakaolin. Simultaneously, the use of CSA mixed with metakaolin and foam based on the synthetic foaming agent also shows satisfactory properties.

Typ des Eintrags: Artikel
Erschienen: 2022
Autor(en): Gołaszewski, Jacek ; Klemczak, Barbara ; Smolana, Aneta ; Gołaszewska, Małgorzata ; Cygan, Grzegorz ; Mankel, Christoph ; Peralta, Ignacio ; Röser, Frank ; Koenders, Eduardus A. B.
Art des Eintrags: Bibliographie
Titel: Effect of Foaming Agent, Binder and Density on the Compressive Strength and Thermal Conductivity of Ultra-Light Foam Concrete
Sprache: Englisch
Publikationsjahr: 2022
Ort: Darmstadt
Verlag: MDPI
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Buildings
Jahrgang/Volume einer Zeitschrift: 12
(Heft-)Nummer: 8
Kollation: 20 Seiten
DOI: 10.3390/buildings12081176
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Kurzbeschreibung (Abstract):

The study is focused on ultra-light foam concrete (FC) aimed as a thermal insulation material. Two important properties of such material were investigated: compressive strength and thermal conductivity. In the conducted tests, the influence of the air-dry density (200-500 kg/m³), type of foaming agent (synthetic and protein) and binder type (ordinary Portland cement-OPC; calcium sulphoaluminate cement-CSA; metakaolin; siliceous fly ash-SFA; calcareous fly ash-CFA) on the mentioned properties were examined. The results confirmed the dependence of compressive strength and thermal conductivity on the FC density but also indicated the important effect of the nature of the foaming agent and the binder type. The best thermo-mechanical properties were obtained for the foam concrete made of protein-based foaming agent, OPC and metakaolin. Simultaneously, the use of CSA mixed with metakaolin and foam based on the synthetic foaming agent also shows satisfactory properties.

Freie Schlagworte: thermal insulation material, foam concrete, foaming agent, binder type, compressive strength, thermal conductivity
Zusätzliche Informationen:

This article belongs to the Special Issue Testing, Modelling, Analysis and Optimization of Building Structures and Materials

Sachgruppe der Dewey Dezimalklassifikatin (DDC): 600 Technik, Medizin, angewandte Wissenschaften > 620 Ingenieurwissenschaften und Maschinenbau
Fachbereich(e)/-gebiet(e): 13 Fachbereich Bau- und Umweltingenieurwissenschaften
13 Fachbereich Bau- und Umweltingenieurwissenschaften > Institut für Werkstoffe im Bauwesen
Hinterlegungsdatum: 02 Aug 2024 12:43
Letzte Änderung: 02 Aug 2024 12:43
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