glassdbase: Pilkington

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Pilkington: Insulight TM Sun shine 40/21

ipa. shine 40/21 Fl. 6 mm FM, SZR 16 mm Ar, Float 4 mm FM
Pilkington

Reference number: H022

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
0.192	0.400	0.479	0°
0.189	0.397	0.476	15°
0.184	0.391	0.471	30°
0.173	0.375	0.461	45°
0.167	0.364	0.457	50°
0.158	0.348	0.452	55°
0.145	0.325	0.447	60°
0.129	0.290	0.443	65°
0.118	0.268	0.441	67.5°
0.106	0.241	0.439	70°
0.092	0.211	0.438	72.5°
0.077	0.176	0.437	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
0.282	0.360	15°
0.282	0.362	30°
0.292	0.377	45°
0.297	0.385	50°
0.307	0.400	55°
0.321	0.422	60°
0.345	0.455	65°
0.363	0.479	67.5°
0.385	0.507	70°
0.412	0.538	72.5°
0.441	0.570	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
0.529	0.451	15°
0.534	0.454	30°
0.535	0.450	45°
0.537	0.449	50°
0.536	0.442	55°
0.534	0.433	60°
0.527	0.417	65°
0.519	0.403	67.5°
0.509	0.387	70°
0.496	0.369	72.5°
0.481	0.353	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
0.226*	0.438*	0°
0.224	0.437	15°
0.219	0.433	30°
0.208	0.420	45°
0.201	0.413	50°
0.192	0.400	55°
0.180	0.383	60°
0.163	0.357	65°
0.152	0.339	67.5°
0.139	0.318	70°
0.125	0.295	72.5°
0.108	0.271	75°

* Extrapolated value

Selectivity index T_v/g [info] Diagram

Selectivity index T_v/g

T_v/g	Angle of incidence
1.773*	0°
1.777	15°
1.787	30°
1.804	45°
1.808	50°
1.810	55°
1.804	60°
1.783	65°
1.764	67.5°
1.734	70°
1.693	72.5°
1.626	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 = 6.32°C

Coefficients of functions
T_e, T_v, A_e [info]

T_e	T_v	A_e
-0.027899	-0.062358	-0.81032
-0.00023977	-0.00032646	0.0001908
0.32418	0.47828	0.82836
73.699	77.283	94.921
10.007	8.8717	5.7423
1.472	1.0313	0.61964

Secondary internal heat transfer factor [info]

q_i/A_e(φ=0°) = 0.065

Dynamic temperature simulation of a standard room [info]

Location: ZÃƒÂ¼rich
Time period: 1. August - 10. August
Orientation of windows: South
Air change rate: 1.0
initial temperature: 20° C
Standard room: 1A [info]