Drievoudig glas

Samenstelling

Akoestische demping

Rw(C,Ctr)dB

Basis

4-12-4-12-4

31(-1;-5)

Acoustic

6-12-4-12-4

35(-1;-5)

 

8-12-4-12-6

39(-1;-4)

Protect

44.2-12-4-12-4

37(-2;-6)

 

Faq: