glassdbase: Glas Trösch

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The independent and comprehensive database for building glass.   Methods of measurements   Glossary

Glas Trösch: Silverstar Selekt 2-fach

C 6 mm, SZR 16 mm, Float 4 mm, Füllung SZR Luft
Wärmedämmglas
Glas Trösch

Reference number: M021

Transmittance Te, Tv, Te/TvDiagram
Solar direct transmittance Te  [info]
Light transmittance Tv  [info]
Te/Tv  [info]
TeTvTe/TvAngle of incidence
0.4280.7370.5810
0.4230.7330.57715
0.4130.7250.57030
0.3900.6990.55845
0.3770.6810.55350
0.3580.6520.54955
0.3310.6090.54460
0.2940.5440.54065
0.2700.5020.53867.5
0.2430.4530.53670
0.2120.3970.53472.5
0.1790.3360.53275




Reflectance Re, Re'Diagram
Solar direct reflectance Re  [info]
Solar direct reflectance, inverted light propagation Re'  [info]
ReRe'Angle of incidence
0.2740.32515
0.2760.32930
0.2900.34945
0.3000.36150
0.3160.38155
0.3400.41060
0.3760.45165
0.4020.47967.5
0.4330.51270
0.4670.54872.5
0.5040.58675




Absorptance Ae, Ae'Diagram
Solar direct absorptance Ae  [info]
Solar direct absorptance, inverted light propagation Ae'  [info]
AeAe'Angle of incidence
0.3030.25215
0.3110.25730
0.3190.26045
0.3240.26250
0.3260.26155
0.3290.25960
0.3300.25565
0.3280.25067.5
0.3240.24570
0.3210.23972.5
0.3170.23675




Total solar energy transmittance g, g'Diagram
Total solar energy transmittance g  [info]
Total solar energy transmittance, inverted light propagation g'  [info]
gg'Angle of incidence
0.462*0.552*0
0.4580.54915
0.4490.54230
0.4270.52045
0.4140.50850
0.3950.48855
0.3690.46160
0.3320.42165
0.3080.39567.5
0.2800.36570
0.2490.33272.5
0.2150.29675

* Extrapolated value




Selectivity index Tv/g  [info]Diagram
Selectivity index Tv/g
Tv/gAngle of incidence
1.595*0
1.60015
1.61530
1.63845
1.64450
1.65055
1.65060
1.64165
1.63167.5
1.61670
1.59472.5
1.56175

* Extrapolated value




 
 
Spectral transmittance T  [info]Diagram

            
01530455055606567.57072.575

  



Spectral reflectance R  [info]Diagram

           
1530455055606567.57072.575

  



Spectral reflectance, inverted light propagation R'  [info]Diagram

           
1530455055606567.57072.575

  



Spectral absorptance A  [info]Diagram

           
1530455055606567.57072.575

  



Spectral absorptance, inverted light propagation A'  [info]Diagram

           
1530455055606567.57072.575

  



 
Maximum temperature rise in temperature simulation (C)  [info]


ΔTmax = 11.62C





Coefficients of functions
Te, Tv, Ae  [info]

TeTvAe
-0.067935-0.15155-0.36871
-0.00049332-0.000368690.00055299
0.558730.63830.65533
76.77580.92389.723
9.78679.00034.2895
1.12250.71730.9875




Secondary internal heat transfer factor  [info]

qi/Ae(φ=0) = 0.115





Dynamic temperature simulation of a standard room  [info]

Location: Zürich
Time period: 1. August - 10. August
Orientation of windows: South
Air change rate: 1.0
initial temperature: 20 C
Standard room: 1A  [info]

Diagram
 Internal temperature
 External temperature
 Global radiation on a horizontally oriented surface
 Radiation on vertically oriented glass surface


 
General color rendering index Ra  [info]Diagram
General color rendering index Ra
RaAngle of incidence
96.60
96.515
96.230
95.445
94.850
94.155
93.260
92.065
91.467.5
90.770
89.972.5
89.175




Brief information

No entries



Color rendering of 8 test colors according to EN 410: φ=0  [info]Diagram




Color rendering of 8 test colors according to EN 410: φ=75  [info]Diagram




ab-graph (color rendering)  [info]

Diagram



Color of transmitted D65-light  [info]Diagram




Color of reflected D65-light external  [info]Diagram




Color of reflected D65-light internal  [info]Diagram




ab-graph (T, R, R')  [info]

Diagram