Specimen | Thermal Conductivity (W/(m∙K)) | Flexural Modulus (MPa) | Flexural Strength (MPa) | Young’s Modulus (MPa) | Tensile Strength (MPa) | Impact Strength (kJ/m2) | Performance Index (Pi) | Price (? | Rank |
Concrete Roof Tile | 0.13 | 7500 | 5 | 15,000 | 7 | 2 | 0.68 | 2 | 3rd |
S0 | 0.054 | 3800 | 38.96 | 2376 | 23.67 | 3.62 | 0.70 | 1 | 2nd |
S1 | 0.005 | 4431 | 51.30 | 1894 | 19.36 | 3.65 | 0.73 | 28 | 1st |
S2 | 0.016 | 2000 | 31.08 | 1602 | 15.62 | 4.70 | 0.63 | 28 | 4th |
S3 | 0.042 | 1540 | 20.24 | 1064 | 11.19 | 5.03 | 0.55 | 28 | 5th |