TY - JOUR TI - Change of thermal parameters of ceramic and silicate bricks as a result of capillary expanding flow AU - Garbalińska, Halina AU - Matkowska, Agata AU - Mierzwa, Natalia TI - Change of thermal parameters of ceramic and silicate bricks as a result of capillary expanding flow AB - This paper provides an assessment on how capillary flow affects the thermal parameters of the two popular materials for the construction of walls – ceramic and silicate bricks. In order to tackle this problem, it was necessary to conduct capillary water rise tests, consisting in recording changes in the mass of the materials in question, having them put in touch with liquid water. The dependence of the mass variation in time, measured for the individual samples, was used for the determination of particular sorption coefficients. During the course of capillary action, the basic thermal parameters, i.e. the thermal conductivity coefficient and the volumetric heat capacity coefficient were measured. A 28-day simulation period was adopted. For both materials, different diversifications of the thermal parameters were identified throughout the partition thickness, with a scale changing along the duration of the capillary flow. VL - 2016 IS - Budownictwo Zeszyt 2-B 2016 PY - 2016 SN - 0011-4561 C1 - 2353-737X SP - 61 EP - 68 DO - 10.4467/2353737XCT.16.158.5769 UR - https://ejournals.eu/czasopismo/czasopismo-techniczne/artykul/change-of-thermal-parameters-of-ceramic-and-silicate-bricks-as-a-result-of-capillary-expanding-flow KW - capillarity KW - sorption coefficient KW - thermal conductivity coefficient KW - volumetric heat capacity coefficient KW - ceramic brick KW - silicate brick