CONCRETE SUB-FLOORS

Concrete floors, due to their high mass, have a high resistance to airborne sound but still transmit impact sound, therefore the need to reduce impact sound is a main priority.

attenu8 OverlayPlus (FFT5 compliant for
Robust Detail E-FC-1, 2, E-FS-1)


Acoustic Performance
Impact

 
PRODUCT
DESCRIPTION
TOTAL
THICKNESS
ACOUSTIC
PERFORMANCE Lw
ACOUSTIC
REQUIREMENTS Lw
 FFT5
Attenu8 OverlayPlus
18mm P5 moisture resistant T&G chipboard with 10mm foam resilient layer 28mm 20 dB 17 dB min

An overlay system is the simplest way of creating a new hardwearing surface, without significantly increasing floor height.
It features a resilient layer to reduce impact sound transmissions.


Attenu8 OverlayPlus with decoupled twin layer high density plasterboard ceiling

Click HERE for Technical Installation Guide.


  Attenu8 overlayplus is a robust
Detail compliant solution.

The overlay is quick and easy to install
with minimal height loss in the room.

Non-load bearing partitions can be
built off the finished floor surface.

Panel size:
2400mm x 600mm x 28mm

Panel weight: 19kg
attenu8