Climate | Moderate | Composite | Hot & Dry | Hot & Humid | |||||||||
CDH (˚C-hours) | 24864 | 37152 | 38976 | 46344 | |||||||||
Insulation type | EPS | GW | RW | EPS | GW | RW | EPS | GW | RW | EPS | GW | RW | |
OIT (m) | wall | 0.025 | 0.021 | 0.038 | 0.036 | 0.031 | 0.052 | 0.037 | 0.032 | 0.053 | 0.043 | 0.037 | 0.060 |
roof | 0.034 | 0.029 | 0.047 | 0.044 | 0.039 | 0.061 | 0.045 | 0.041 | 0.063 | 0.051 | 0.046 | 0.069 | |
LCS (Rs./m2) | wall | 141 | 111 | 172 | 279 | 236 | 322 | 300 | 257 | 346 | 392 | 341 | 244 |
roof | 397 | 357 | 437 | 680 | 627 | 733 | 724 | 669 | 778 | 902 | 841 | 963 | |
Pb (years) | wall | 4.3 | 4.9 | 3.7 | 3.5 | 3.9 | 3.0 | 3.4 | 3.8 | 2.9 | 3.1 | 3.5 | 2.7 |
roof | 2.6 | 3.0 | 2.3 | 2.1 | 2.4 | 1.9 | 2.1 | 2.4 | 1.8 | 1.9 | 2.2 | 1.7 |