17
EN
Emissivity Values
Substance
Thermal Emissivity
Asphalt
0.90 to 0.98
Concrete
0.94
Cement
0.96
Sand
0.90
Earth
0.92 to 0.96
Water
0.92 to 0.96
Ice
0.96 to 0.98
Snow
0.83
Glass
0.90 to 0.95
Ceramic
0.90 to 0.94
Marble
0.94
Plaster
0.80 to 0.90
Mortar
0.89 to 0.91
Brick
0.93 to 0.96
Cloth (black)
0.98
Human skin
0.98
Lather
0.75 to 0.80
Charcoal (powder) 0.96
Lacquer
0.80 to 0.95
Lacquer (matte)
0.97
