glassdbase: Verres Industriels SA

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Verres Industriels SA: WÃ¤rmeschutz-Iso Typ 1.1

4 mm, SZR 14 mm, 2 mm
Verres Industriels SA, Moutier, Suisse

Reference number: Q001001

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
0.525	0.762	0.689	0°
0.520	0.760	0.685	15°
0.512	0.755	0.678	30°
0.489	0.729	0.670	45°
0.473	0.708	0.668	50°
0.451	0.675	0.668	55°
0.419	0.627	0.669	60°
0.374	0.557	0.672	65°
0.346	0.514	0.674	67.5°
0.314	0.464	0.677	70°
0.277	0.408	0.680	72.5°
0.236	0.347	0.681	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
0.270	0.270	15°
0.273	0.271	30°
0.291	0.286	45°
0.304	0.297	50°
0.326	0.317	55°
0.358	0.346	60°
0.405	0.389	65°
0.439	0.419	67.5°
0.478	0.455	70°
0.520	0.493	72.5°
0.567	0.540	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
0.210	0.210	15°
0.216	0.217	30°
0.220	0.225	45°
0.223	0.230	50°
0.223	0.232	55°
0.223	0.235	60°
0.220	0.237	65°
0.215	0.235	67.5°
0.208	0.231	70°
0.203	0.230	72.5°
0.197	0.224	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
0.567*	0.566*	0°
0.563	0.563	15°
0.556	0.556	30°
0.534	0.534	45°
0.519	0.520	50°
0.497	0.498	55°
0.465	0.467	60°
0.419	0.422	65°
0.390	0.394	67.5°
0.357	0.361	70°
0.319	0.324	72.5°
0.277	0.282	75°

* Extrapolated value

Selectivity index T_v/g [info] Diagram

Selectivity index T_v/g

T_v/g	Angle of incidence
1.345*	0°
1.349	15°
1.358	30°
1.366	45°
1.365	50°
1.360	55°
1.348	60°
1.329	65°
1.316	67.5°
1.301	70°
1.280	72.5°
1.254	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 = 14.52°C

Coefficients of functions
T_e, T_v, A_e [info]

T_e	T_v	A_e
-0.1469	-0.23391	-1.0952
-0.00033962	-0.00002212	0.0003852
0.80918	0.98445	1.1405
77.668	78.542	102.22
10.172	9.8866	7.5395
1.2028	0.98804	0.87755

Secondary internal heat transfer factor [info]

q_i/A_e(φ=0°) = 0.2046

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]