glassdbase: Pilkington

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

Pilkington: Insulight TM Sun neutral 60/31

ipa. neutral 60/31 Fl. 6 mm FM, SZR 16 mm Ar, Float 4 mm FM
Pilkington

Reference number: H023

Transmittance Te, Tv, Te/TvDiagram
Solar direct transmittance Te  [info]
Light transmittance Tv  [info]
Te/Tv  [info]
TeTvTe/TvAngle of incidence
0.3040.5840.520
0.3010.5800.51815°
0.2930.5700.51330°
0.2740.5420.50545°
0.2620.5240.50150°
0.2470.4970.49755°
0.2260.4590.49260°
0.1980.4060.48865°
0.1810.3720.48667.5°
0.1610.3320.48470°
0.1390.2890.48372.5°
0.1160.2410.48175°




Reflectance Re, Re'Diagram
Solar direct reflectance Re  [info]
Solar direct reflectance, inverted light propagation Re'  [info]
ReRe'Angle of incidence
0.2940.31415°
0.2940.31730°
0.3050.33445°
0.3110.34450°
0.3250.36355°
0.3430.39060°
0.3720.43065°
0.3940.45767.5°
0.4180.48970°
0.4460.52472.5°
0.4770.56075°




Absorptance Ae, Ae'Diagram
Solar direct absorptance Ae  [info]
Solar direct absorptance, inverted light propagation Ae'  [info]
AeAe'Angle of incidence
0.4050.38615°
0.4130.39130°
0.4210.39345°
0.4260.39350°
0.4280.38955°
0.4300.38460°
0.4300.37265°
0.4260.36267.5°
0.4210.35070°
0.4150.33772.5°
0.4070.32475°




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
0.345*0.505*
0.3430.50515°
0.3360.49930°
0.3170.48145°
0.3070.47050°
0.2920.45355°
0.2710.42960°
0.2430.39565°
0.2250.37267.5°
0.2050.34670°
0.1830.31772.5°
0.1580.28775°

* Extrapolated value




Selectivity index Tv/g  [info]Diagram
Selectivity index Tv/g
Tv/gAngle of incidence
1.692*
1.69315°
1.70030°
1.70845°
1.70750°
1.70555°
1.69660°
1.67165°
1.65267.5°
1.62470°
1.58372.5°
1.52375°

* Extrapolated value




 
 
Spectral transmittance T  [info]Diagram

            
15°30°45°50°55°60°65°67.5°70°72.5°75°

  



Spectral reflectance R  [info]Diagram

           
15°30°45°50°55°60°65°67.5°70°72.5°75°

  



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

           
15°30°45°50°55°60°65°67.5°70°72.5°75°

  



Spectral absorptance A  [info]Diagram

           
15°30°45°50°55°60°65°67.5°70°72.5°75°

  



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

           
15°30°45°50°55°60°65°67.5°70°72.5°75°

  



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


ΔTmax = 9.12°C





Coefficients of functions
Te, Tv, Ae  [info]

TeTvAe
-0.042886-0.095164-1.5297
-0.0003428-0.00045680.00057168
0.406610.585541.0747
74.86178.25699.547
10.2719.48565.3687
1.16790.859140.55739




Secondary internal heat transfer factor  [info]

qi/Ae(φ=0°) = 0.104





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
92.3
92.115°
91.630°
90.545°
90.050°
89.355°
88.360°
87.265°
86.667.5°
86.070°
85.272.5°
84.675°




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