Page 32 - db-coulisse-windowmodes-fabricbinder-pdf

The compass card indicates the right level of light transmission according to the orientation of your facade.
ESSENTIAL SCREEN 1-3-5-10%
5% WEST 3%
f in Hz 125 αs 0.05
D DD DD
1-13-%3% 1-13-%3%
1-13-%3% 5%5% 1-13-%3% 5%5%
5%5%
NORTH
D
1-3% 5%
5%5% 5%5% 5%
101%0% 101%0% 10%
1-3%
5%
5%5% 10% 5%
A
view
101%0% 101%0% 10%
vieieievewiwew view
101%0% 101%0% 10%
BA AA AA
C
D
E
250 0.02
5%5%
5%5%
101%0%
101%0%
500 0.18
1-13-%3% 1-13-%3% 1-3%
NRC 0.20
EAST 3% SOUTH 5%
1000 2000 0.33 0.22
E E EE E
5% 1-13-%3% 5%5%
101%0% 101%0% 10%
5%5% 5%5% 5%
101%0% 101%0% 10%
SAA 0.19
Sound absorption: The sound absorption coefficient (αs) is the ratio of absorbed sound energy to the sound energy occurring. Tested in audible range of 125 - 4000 Hz.
αs: Sound absorption by ISO 354.
NRC: This is the arithmetic average of the sound absorption coefficients at 250, 500, 1000
and 2000 Hz.
SAA: This is the average absorption of sound waves from 12 octave frequencies ranging from 200 - 2500 Hz.
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ZoZnoenses ZoZnoenses Zones
CllelCeCealaerar Clear vCiieielvevewiwiweaewrw vieieievewiwew
ObObOsbtsrsrutututurcrcutececetdtded Obstructed Obvsvitieieveverwiuiwiwecwted
CC 1-13-%3% C C 1-13-%3%
1-13-%3% 5%5% 1-13-%3% 5%5%
5%5% 5%5% 5%
C
1-3%
1-3%
5%
5%5%
5%5%
101%0%
101%0%
A 5% 5% 10% 10%
1-3% 1-13-%3%
1-3%
5%
5% 5%5%
1-3%
4000 0.28
1-3%
5%
1-13-%3% 1-13-%3% 1-3%
101%0% 101%0% 10%
5%5% 5%5% 5%
101%0% 101%0% 10%
BB
B 5% 5% 5% 5%
5%5%
5%5% 5%5%
5%5%
5%5% 5%5% 5%
5%5% 5%5% 5%
5%5% 5%5% 5%
101%0% 101%0% 10%
5%5% 5%5% 5%
101%0% 101%0% 10%
1-13-%3% 1-13-%3% 1-3%
5%5% 5%5% 5%