glassdbase: Pilkington

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Pilkington: Suncool Brilliant 66/33

6 mm, SZR 12 mm, 4 mm, FÃ¼llung SZR Ar
Pilkington

Reference number: H009

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
0.359	0.679	0.529	0°
0.355	0.675	0.526	15°
0.346	0.666	0.520	30°
0.323	0.634	0.510	45°
0.310	0.611	0.507	50°
0.291	0.577	0.504	55°
0.265	0.530	0.500	60°
0.231	0.464	0.497	65°
0.210	0.424	0.496	67.5°
0.187	0.379	0.494	70°
0.162	0.329	0.493	72.5°
0.135	0.276	0.492	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
0.330	0.360	15°
0.329	0.361	30°
0.340	0.377	45°
0.348	0.387	50°
0.363	0.406	55°
0.383	0.431	60°
0.414	0.467	65°
0.436	0.493	67.5°
0.462	0.522	70°
0.489	0.553	72.5°
0.518	0.584	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
0.316	0.285	15°
0.325	0.293	30°
0.336	0.299	45°
0.342	0.303	50°
0.346	0.304	55°
0.352	0.304	60°
0.356	0.302	65°
0.354	0.296	67.5°
0.351	0.291	70°
0.349	0.284	72.5°
0.346	0.280	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
0.409*	0.468*	0°
0.406	0.467	15°
0.399	0.461	30°
0.378	0.441	45°
0.365	0.429	50°
0.347	0.410	55°
0.322	0.385	60°
0.288	0.350	65°
0.268	0.327	67.5°
0.244	0.302	70°
0.219	0.274	72.5°
0.192	0.246	75°

* Extrapolated value

Selectivity index T_v/g [info] Diagram

Selectivity index T_v/g

T_v/g	Angle of incidence
1.662*	0°
1.662	15°
1.670	30°
1.677	45°
1.673	50°
1.665	55°
1.646	60°
1.610	65°
1.585	67.5°
1.552	70°
1.504	72.5°
1.438	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 = 10.8°C

Coefficients of functions
T_e, T_v, A_e [info]

T_e	T_v	A_e
-0.060771	-0.14698	-0.30067
-0.00033666	-0.0002749	0.00076282
0.51795	0.64486	0.62283
74.069	79.04	88.134
10.635	10.031	3.7068
1.2301	0.77945	1.0297

Secondary internal heat transfer factor [info]

q_i/A_e(φ=0°) = 0.162

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]