glassdbase: Pilkington

Deutsch Français English

The independent and comprehensive database for building glass. Methods of measurements Glossary

Show list of glasses

Pilkington: Insulight TM Sun Silber 36/22

Sun Silber 6mm, SZR 16, Optifloat 4 mm, FÃ¼llung SZR Argon
Pilkington

Reference number: H004002

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
0.171	0.278	0.615	0°
0.169	0.277	0.608	15°
0.166	0.279	0.595	30°
0.159	0.275	0.578	45°
0.155	0.270	0.574	50°
0.148	0.259	0.572	55°
0.139	0.243	0.572	60°
0.126	0.219	0.576	65°
0.118	0.203	0.580	67.5°
0.108	0.185	0.585	70°
0.097	0.164	0.592	72.5°
0.085	0.142	0.600	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
0.549	0.606	15°
0.544	0.603	30°
0.543	0.606	45°
0.542	0.605	50°
0.547	0.610	55°
0.553	0.616	60°
0.567	0.629	65°
0.578	0.641	67.5°
0.591	0.655	70°
0.604	0.671	72.5°
0.620	0.689	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
0.282	0.225	15°
0.289	0.231	30°
0.298	0.235	45°
0.303	0.240	50°
0.305	0.242	55°
0.308	0.245	60°
0.307	0.245	65°
0.304	0.241	67.5°
0.301	0.237	70°
0.299	0.232	72.5°
0.296	0.226	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
0.194*	0.258*	0°
0.193	0.258	15°
0.191	0.258	30°
0.184	0.253	45°
0.180	0.250	50°
0.174	0.244	55°
0.165	0.236	60°
0.152	0.224	65°
0.144	0.214	67.5°
0.134	0.202	70°
0.122	0.189	72.5°
0.110	0.175	75°

* Extrapolated value

Selectivity index T_v/g [info] Diagram

Selectivity index T_v/g

T_v/g	Angle of incidence
1.431*	0°
1.439	15°
1.464	30°
1.492	45°
1.494	50°
1.488	55°
1.471	60°
1.439	65°
1.415	67.5°
1.383	70°
1.337	72.5°
1.286	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 = 5.93°C

Coefficients of functions
T_e, T_v, A_e [info]

T_e	T_v	A_e
-0.12146	-0.1077	-0.27188
-0.00003815	0.00015665	0.00052651
0.5212	0.53138	0.62757
79.456	76.392	87.91
12.12	9.3414	4.218
1.7801	1.382	1.1478

Secondary internal heat transfer factor [info]

q_i/A_e(φ=0°) = 0.085

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]