F-300M for sound suppression0 pages
Fibertex F-300M
impact sound
suppression makes
it easy...
Tested effect ...
Multi-storey building in Odense: Impact sound level measurements were taken in two toilets before and after laying the
concrete floor.
I
mpact sound level L'n,w before laying
the concrete floor t
79 dB
after laying the concrete floor t
54 dB
Impact sound suppression achieved t
25 dB
The following is the weighted impact sound suppression
∆ Lw intended for the effect of the floors on a reference
layer of concrete.
C
alculated weighted impact sound suppression
∆ Lw on the reference layer as defined in
EN ISO 717-2:1997t
15 dB
"