Acoustic floating floor overlay system - IN22P

The IN22P system, with its pre-bonded overlay board and recycled rubber resilient layer, complies with Robust Detail FFT5 and provides excellent sound insulation in new build constructions where a level concrete floor is present.

Floor System IN22 Test Data
STRUCTURAL FLOOR - Concrete
No Test Data
Please consult InstaCoustic before specifying an acoustic system. The structure has a bearing on the overall performance.

Applications

Components

System Overlay Board (mm) Decoupling Fibre (mm) Overall Thickness (mm) Weight
IN22P 18 6.5mm 24.5mm 15 kg/m²

Above weights & dimensions may be subject to slight variation

IN22P 18mm T&G Overlay Board (2.4 x 0.6m) pre-bonded with InstaLay65 Decoupling Layer

*System IN22P is suitable to receive vinyl floor coverings. When vinyl is to be laid, final preparation may be necessary to avoid the mirroring-through of the board joints. Please refer to vinyl manufacturers for further guidance.

Click the Steps below to view diagrams

System Detail Illustration

Perimeter Flanking Detail Using Acoustic Sealant

Perimeter Flanking Detail Using Resilient Flanking Strip

Typical Floor Plan Layout