glassdbase: Flachglas Wernberg

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Flachglas Wernberg: SBB D001 EW 4

Doppelverglasung, 1418 x 918 x 19/21 mm, r = 94 mm
'SBB'
Flachglas Wernberg

Reference number: D001

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
0.340	0.601	0.565	0°
0.336	0.599	0.562	15°
0.329	0.593	0.555	30°
0.311	0.567	0.549	45°
0.300	0.547	0.548	50°
0.285	0.519	0.549	55°
0.264	0.478	0.552	60°
0.235	0.421	0.558	65°
0.217	0.387	0.562	67.5°
0.198	0.349	0.567	70°
0.177	0.309	0.573	72.5°
0.152	0.263	0.577	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
0.396	0.321	15°
0.396	0.318	30°
0.411	0.327	45°
0.420	0.334	50°
0.437	0.347	55°
0.461	0.367	60°
0.496	0.397	65°
0.520	0.419	67.5°
0.547	0.444	70°
0.576	0.472	72.5°
0.612	0.507	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
0.268	0.343	15°
0.275	0.352	30°
0.278	0.362	45°
0.280	0.366	50°
0.278	0.368	55°
0.275	0.369	60°
0.270	0.368	65°
0.263	0.364	67.5°
0.255	0.358	70°
0.247	0.351	72.5°
0.237	0.341	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
0.340*	0.340*	0°
0.336	0.336	15°
0.329	0.329	30°
0.311	0.311	45°
0.300	0.300	50°
0.285	0.285	55°
0.264	0.264	60°
0.235	0.235	65°
0.217	0.217	67.5°
0.198	0.198	70°
0.177	0.177	72.5°
0.152	0.152	75°

* Extrapolated value

Selectivity index T_v/g [info] Diagram

Selectivity index T_v/g

T_v/g	Angle of incidence
1.770*	0°
1.780	15°
1.801	30°
1.821	45°
1.824	50°
1.822	55°
1.813	60°
1.793	65°
1.779	67.5°
1.763	70°
1.746	72.5°
1.732	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 = 7.99°C

Coefficients of functions
T_e, T_v, A_e [info]

T_e	T_v	A_e

Secondary internal heat transfer factor [info]

q_i/A_e(φ=0°) =

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]