glassdbase: Pilkington

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Pilkington: Insulight TM Sun Silber 37/32

Sun Silber 6mm, SZR 16, Optifloat 4 mm, FÃ¼llung SZR Argon
Pilkington

Reference number: H003005

Brief information Transmittance Total solar energy transmittance Selectivity index General color rendering index

Transmittance T_e, T_v, T_e/T_v Diagram

	Solar direct transmittance T_e [info]
	Light transmittance T_v [info]
	T_e/T_v [info]

T_e	T_v	T_e/T_v	Angle of incidence
0.279	0.410	0.681	0°
0.276	0.407	0.677	15°
0.270	0.401	0.673	30°
0.259	0.387	0.670	45°
0.253	0.377	0.670	50°
0.244	0.362	0.672	55°
0.230	0.340	0.676	60°
0.208	0.305	0.682	65°
0.194	0.283	0.687	67.5°
0.177	0.256	0.692	70°
0.157	0.225	0.698	72.5°
0.134	0.190	0.703	75°

Reflectance R_e, R_e' Diagram

	Solar direct reflectance R_e [info]
	Solar direct reflectance, inverted light propagation R_e' [info]

R_e	R_e'	Angle of incidence
0.328	0.285	15°
0.326	0.286	30°
0.327	0.298	45°
0.328	0.306	50°
0.333	0.321	55°
0.341	0.344	60°
0.359	0.379	65°
0.374	0.406	67.5°
0.393	0.438	70°
0.416	0.473	72.5°
0.446	0.515	75°

Absorptance A_e, A_e' Diagram

	Solar direct absorptance A_e [info]
	Solar direct absorptance, inverted light propagation A_e' [info]

A_e	A_e'	Angle of incidence
0.396	0.439	15°
0.404	0.444	30°
0.414	0.442	45°
0.420	0.441	50°
0.424	0.435	55°
0.429	0.426	60°
0.432	0.412	65°
0.432	0.400	67.5°
0.430	0.385	70°
0.427	0.371	72.5°
0.421	0.352	75°

Total solar energy transmittance g, g' Diagram

	Total solar energy transmittance g [info]
	Total solar energy transmittance, inverted light propagation g' [info]

g	g'	Angle of incidence
0.346*	0.497*	0°
0.344	0.496	15°
0.340	0.492	30°
0.331	0.481	45°
0.325	0.474	50°
0.317	0.461	55°
0.304	0.443	60°
0.283	0.415	65°
0.269	0.395	67.5°
0.251	0.370	70°
0.231	0.342	72.5°
0.206	0.310	75°

* Extrapolated value

Selectivity index T_v/g [info] Diagram

Selectivity index T_v/g

T_v/g	Angle of incidence
1.185*	0°
1.183	15°
1.180	30°
1.169	45°
1.159	50°
1.144	55°
1.119	60°
1.079	65°
1.051	67.5°
1.017	70°
0.974	72.5°
0.921	75°

* Extrapolated value

Transmittance Reflectance Absorptance Color rendering
Dynamic temperature simulation of a standard room

Spectral transmittance T [info] Diagram


0°	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]

ΔT_max = 10°C

Coefficients of functions
T_e, T_v, A_e [info]

T_e	T_v	A_e
-0.31303	-0.067901	-0.45465
-0.00007266	-0.00032205	0.00070108
0.72264	0.64734	0.85399
89.106	75.573	89.431
13.097	8.6128	3.7335
1.2181	1.3506	1.0165

Secondary internal heat transfer factor [info]

q_i/A_e(φ=0°) = 0.173

Dynamic temperature simulation of a standard room [info]

Location: ZÃ¼rich
Time period: 1. August - 10. August
Orientation of windows: South
Air change rate: 1.0
initial temperature: 20° C
Standard room: 1A [info]