History
Name VRE-4725 on OptiWhite
Type GLAZING
Subtype COATED
Token vre24-4725-10
Component ID 40a991ba-b153-428c-95a8-2cd76ce2e0d6
Manufacturer Viracon
IGDB Checksum -1927839073
Checksum Date Dec. 5, 2022, 10:26 a.m.
NFRC ID 6418
IGSDB Product ID 427086
Acceptance #
Conductivity 1.0
Material None
Appearance Neutral
Coated Side BACK
Coating ID 2508
Coating Name VRE4725
IGDB Version 89.0
IGDB ID 13586
IGDB Time Created 2022-12-05 10:33:22
Specular Yes
Thickness (mm) 9.4000
TIR front 0.0000
Emissivity front 0.8400000
Emissivity back 0.0331519
Filename VRE24-4725-10.VIR

Integrated Spectral Averages Summary

( direct / direct )
Tf Sol
0.2598676
Tb Sol
0.2598676
Rf Sol
0.4574342
Rb Sol
0.5135237
Tf Vis
0.5415596
Tb Vis
0.5415596
Rf Vis
0.2415102
Rb Vis
0.1616966
TDW
Direct / hemispherical 0.3858986
TUV
Direct / diffuse 0.1070938
TSPF
Direct / diffuse 55.29193
Tf Color
Direct / hemispherical
L*a*b*
( 78.588, -2.483, 2.729 )
XYZ
( 50.461, 54.217, 55.315 )
Rf Color
Direct / hemispherical
L*a*b*
( 56.310, 0.177, -8.749 )
XYZ
( 23.001, 24.223, 31.863 )
Rb Color
Direct / hemispherical
L*a*b*
( --, --, -- )
XYZ
( --, --, -- )

Composition

Index : 0
Subtype MONOLITHIC
Name Optiwhiteâ„¢
Token optiwhite10
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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