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Materials - Light Reflecting Factors

Light reflecting factor materials

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Some materials and their light reflecting factors:

MaterialReflection Factor
(%)
Aluminum coatings, matt 55 - 56
Aluminum, anodised, matt 80 - 85
Aluminum, matt 55 - 75
Aluminum, polished 65 - 75
Aluminum, pure, highly polished 80 - 87
Brick, red 10 - 15
Chrome, polished 60 - 70
Concrete, rough 20 - 30
Copper, highly polished 70 - 75
Granite 20 - 25
Lacquer, pure white 80 - 85
Limestone 35 - 55
Marble, polished 30 - 70
Nickel, highly polished 50 - 60
Oak, light polished 25 - 35
Paint, brown 20 - 30
Paint, dark blue 15 - 20
Paint, dark green 15 - 20
Paint, dark red 15 - 20
Paint, light green 45 - 55
Paint, light yellow 60 - 70
Paint, medium grey 25 - 35
Paint, white 75 - 85
Paper, white 70 - 80
Plaster, dark 15 - 25
Plaster, light 40 - 45
Plywood, rough 25 - 40
Sandstone 20 - 40
Silver, highly polished 90 - 92
Silvered mirror, behind glass 80 - 88
Stainless steel 50
Vitreous Enamel, white 65 - 75
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Unit Converters

Temperature

oC
oF


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Length

m
km
in
ft
yards
miles
naut miles


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Area

m2
km2
in2
ft2
miles2
acres


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Volume

m3
liters
in3
ft3
us gal


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Weight

kgf
N
lbf


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Velocity

m/s
km/h
ft/min
ft/s
mph
knots


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Pressure

Pa (N/m2)
bar
mm H2O
kg/cm2
psi
inches H2O


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Flow

m3/s
m3/h
US gpm
cfm


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