glassdbase: Flachglas Wernberg

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Flachglas Wernberg: SBB D004 GTW Seetaler

1500 x 900 x 24 mm
'SBB'
Flachglas Wernberg

Reference number: D004

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
0.300	0.411	0.729	0°
0.295	0.406	0.727	15°
0.283	0.391	0.723	30°
0.259	0.359	0.721	45°
0.247	0.342	0.721	50°
0.231	0.320	0.722	55°
0.211	0.291	0.725	60°
0.184	0.252	0.730	65°
0.168	0.230	0.733	67.5°
0.151	0.204	0.737	70°
0.130	0.176	0.742	72.5°
0.108	0.145	0.747	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
0.120	0.206	15°
0.119	0.207	30°
0.126	0.221	45°
0.133	0.232	50°
0.146	0.251	55°
0.166	0.279	60°
0.200	0.320	65°
0.223	0.349	67.5°
0.254	0.384	70°
0.290	0.423	72.5°
0.338	0.471	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
0.586	0.500	15°
0.599	0.511	30°
0.615	0.520	45°
0.621	0.522	50°
0.623	0.518	55°
0.623	0.510	60°
0.616	0.496	65°
0.608	0.482	67.5°
0.595	0.465	70°
0.580	0.447	72.5°
0.554	0.421	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
0.300*	0.300*	0°
0.295	0.295	15°
0.283	0.283	30°
0.259	0.259	45°
0.247	0.247	50°
0.231	0.231	55°
0.211	0.211	60°
0.184	0.184	65°
0.168	0.168	67.5°
0.151	0.151	70°
0.130	0.130	72.5°
0.108	0.108	75°

* Extrapolated value

Selectivity index T_v/g [info] Diagram

Selectivity index T_v/g

T_v/g	Angle of incidence
1.371*	0°
1.376	15°
1.382	30°
1.387	45°
1.387	50°
1.385	55°
1.379	60°
1.370	65°
1.364	67.5°
1.356	70°
1.348	72.5°
1.339	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 = 6.62°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]