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