Acoustic properties

Sound test values of different IGU
with Laminated Safety Glass made of TROSIFOL SOUND CONTROL

Construction of IGU [mm] Total thickness
[mm]
Total weight
[kg/m2]
Rwp
C;Ctr

Glass 1

Gas space *

Glass 2

[mm]

[kg/m²]

[dB]

[dB.]

4

16

44.2 SC

29

30

39

-1;-5

6

16

44.2 SC

31

35

41

-2;-6

8

16

44.2 SC

33

40

42

-3;-8

8

16

66.2 SC

37

50

43

-2;-6

10

16

44.2 SC

35

45

44

-2;-6

10

16

66.3 SC

39

55

46

-1;-4

66.2 CS

16

44.2 SC

38

50

47

-2;-8

66.3 SC

16

44.2 SC

38

50

48

-3;-8

66.4 SC

16

44.3 SC

38

51

48

-2;-7

66.3 SC

16

44.3 SC

38

51

49

-3;-7

66.2 SC

20

44.2 SC

42

53

49

-2;-7

66.3 SC

20

44.3 SC

42

53

50

-2;-7

The above table contains the Rw values
obtained for selected ISO SOUND CONTROL
systems in accordance with DIN EN
20140-3 and DIN EN ISO 140**.
They refer to the standardized test
pane measuring 1230 x 1480 mm.

* All values with argon as the cavity gas
** Measured at the Fraunhofer Institute for Structural Physics (Fraunhofer Institut für Bauphysik) in Stuttgart,
certificates on request