Hygrothermal properties relationships in historic bricks

Conference Paper (2023)
Author(s)

Staf Roels (Katholieke Universiteit Leuven)

Evy Vereecken (Buildwise)

Marc Stappers (Cultural Heritage Agency of the Netherlands)

W. J. Quist (TU Delft - Heritage & Architecture)

Research Group
Heritage & Architecture
DOI related publication
https://doi.org/10.14293/ICMB230017
More Info
expand_more
Publication Year
2023
Language
English
Research Group
Heritage & Architecture
Reuse Rights

Other than for strictly personal use, it is not permitted to download, forward or distribute the text or part of it, without the consent of the author(s) and/or copyright holder(s), unless the work is under an open content license such as Creative Commons.

Abstract

As part of an ongoing research project to better understand the hygrothermal performance of solid masonry brick buildings, the material properties of dozens of historic fired clay bricks have been measured. This paper discusses the relationship between density, porosity, capillary and saturation moisture content as well as thermal conductivity. A clear relationship was found between bulk density and porosity, indicating a similar mineralogic basis for all fired clay bricks. Also capillary and saturation moisture content showed a clear dependency on the density. For the other material properties the dependency was less outspoken.