Research Article
External Thermal Insulation Composite Systems: Critical Parameters for Surface Hygrothermal Behaviour
Table 2
Properties of the exterior rendering (resin finishing coat).
| | Property | Adopted value |
| | Basic properties | | | Bulk density (kg/m³) | 1600 | | Porosity (m³/m³) | 0.2 | | Heat capacity (J/kg·K) | 850 | | Heat conductivity dry (W/m·K) | 1 | | Diffusion resistance factor dry (—) | 25 | | Additional hygrothermal functions | | | Moisture storage function | No* | | Liquid transport coefficients for suction and redistribution (m2/s) | 0 | | Water vapour diffusion resistance factor, moisture-dependent | Not moisture-dependent | | Thermal conductivity, moisture-dependent | Not moisture-dependent |
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It was assumed that the exterior rendering has no hygroscopic behaviour.
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