IN22

The IN22 system provides excellent acoustic insulation, particularly where an improved impact sound level is required. This system is used in both new build and material change of use constructions where a level concrete floor is present.

Applications

  • Robust Detail FFT 5
  • Pre-Completion Testing
  • New Build
  • Refurbishment / Material Change of Use
  • Concrete Floor - Level
  • Restricted Floor Height

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Acoustic Performance

Floor System IN22
STRUCTURAL FLOOR - Concrete
Test No. L46
AIRBORNE - N/A
IMPACT - 59dB Lnw
Floor system was tested with an appropriate ceiling system
Please consult InstaCoustic before specifying an acoustic system. The structure has a bearing on the overall performance.

Components

  • 18mm or 22mm Chipboard
  • InstaLay 65
  • Resilient Flanking Strip (optional)

System Detail

Please click on an image to view product details
System Overlay Board
(mm)
Rubber Resillient Layer 
(mm)
Overall Thickness
(mm)
Weight
(kg/m²) 
IN22 18 or 22 6 24 or 28 18