Advances in Civil Engineering / 2024 / Article / Tab 3 / Research Article
Thermal Analysis of Building Roofs with Latent Heat Storage for Reduction in Energy Consumption and CO2 Emissions: An Experimental and Numerical Research Table 3 Roof envelope materials thermophysical properties.
PCM Latent heat (H) Phase transition range PCM temperature (solid phase) k (W/(m K))PCM temperature (liquid phase) C p (J/(kg · K))ρ (kg/m3 )J/kg (°C) (°C) Solid Liquid (°C) Solid Liquid Solid Liquid FS29 160 22–32 22 0.55 ± 0.002 0.45 ± 0.001 29 2,700 ± 3 2,100 ± 2 1,040 ± 3 952 ± 4 HS29 190 24–34 24 0.48 ± 0.004 0.38 ± 0.004 29 1,510 ± 2 2,320 ± 3 1,681 ± 5 1,530 ± 3 OM29 194 24–33 24 0.29 ± 0.003 0.17 ± 0.004 29 2,330 ± 3 2,720 ± 1 976 ± 4 880 ± 5 OM30 230 23–32 14.5 0.16 ± 0.002 0.15 ± 0.003 32 2,040 ± 4 2,780 ± 3 950 ± 6 878 ± 6 Plaster – – – 0.72 ± 0.003 – – 840 ± 1 – 1,760 ± 5 – RCC – – – 1.58 ± 0.002 – – 1,100 ± 2 – 2,280 ± 2 – Galvanized iron casing – – – 61.06 ± 0.005 – – 500 ± 0.04 – 7,520 ± 2 –