Table 1 Emissivity values for the considered classes of roofing materials.
From: Estimation of apparent thermal inertia of roofing materials from aerial thermal imagery
Material class | Emissivity |
|---|---|
Metal sheets | 0.70 |
Clay tiles | 0.88 |
Gravel tiles | 0.90 |
Bituminous sheaths | 0.91 |
Gravel | 0.96 |
Other materials | 0.87 |
