History
Name VRE-4725 on Clear
Type GLAZING
Subtype COATED
Token vre1-4725-10
Component ID 5bbaa811-8beb-4a16-b91e-02a3ad09c0e0
Manufacturer Viracon
NFRC ID 6441
IGDB Version 103.0
Acceptance #
Conductivity 1.0
Material ( none )
Appearance Neutral
Coated Side BACK
Coating ID 2508
Coating Name VRE4725
IGDB Time Created 2025-02-03 13:41:42
Specular Yes
Thickness (mm) 9.4000
TIR front 0.0000
Emissivity front 0.8400000
Emissivity back 0.0331519
Filename VRE1-4725-10.VIR

Integrated Spectral Averages Summary

( direct / direct )
Tf Sol
0.2208197
Tb Sol
0.2208197
Rf Sol
0.2970034
Rb Sol
0.5352944
Tf Vis
0.5065645
Tb Vis
0.5065645
Rf Vis
0.2337337
Rb Vis
0.1542028
TDW
Direct / hemispherical 0.3510357
TUV
Direct / diffuse 0.079335
TSPF
Direct / diffuse 134.177
Tf Color
Direct / hemispherical
L*a*b*
( 76.500, -4.561, 3.304 )
XYZ
( 46.435, 50.706, 51.106 )
Rf Color
Direct / hemispherical
L*a*b*
( 55.605, -2.689, -9.165 )
XYZ
( 21.719, 23.521, 31.293 )
Rb Color
Direct / hemispherical
L*a*b*
( --, --, -- )
XYZ
( --, --, -- )
Summary Values Source IGDB v103

Composition

Index : 0
Subtype MONOLITHIC
Name Optifloatâ„¢ Clear
Token clear10
Index : 1
Subtype COATING
Name VRE4725
Token vre4725
Wavelength Data
.3 to 2.5 microns
.3 to .8 microns
2 to 7 microns
0 to 40 microns
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