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Concrete Floor Applications
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E-Cousti Concrete Overlay Solution

Link: Technical Installation Guide.

ROBUST DETAIL COMPLIANT
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E-Cousti Sound Reduction Performance
Impact
rd ∆ Lw19dB
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Robust Detail Requirement
Minimum
rd ∆ Lw17dB

Benefits

  • E-Cousti Membrane ensures
    optimum performance and offers airborne and impact performance.
  • Only 28mm overall floor build up above screed with integral flanking detail.
  • Eexcellent compressive strength allowing internal non-load bearing partitions to be built directly off the floating floor.
  • No damp proof membrane required prior to installation due to moisture resistant resilient layer.

Typical applications

  • Fully compliant with Robust Details FFT4 requirements on suitable sub floors.
  • Also suitable for refurbishment
    situations where a high performance floor is required to comply with Approved Document E.

Components and Fixing Data:

•  22mm Moisture Resistant Tongued and Grooved
   Chipboard (laid on)

•  6mm E-Coustifloor (laid on)

•  Concrete floor conforming to E-FC-1, E-FC-2 or
   E-FS-1 (above)

•  Ceiling conforming to Robust Detail requirements

•  E-Cousti Fix & Seal must be used to ensure the
   acoustic integrity of the construction


NB: Please refer to the Robust Details handbook for
suitable floor and ceiling treatments and to ensure
junction details comply with guidelines.

Illustration 1

Illustration 2
Technical Data:    

Application Robust Detail Concrete Floors E-FC-1, E-FC-2 and E-FS-1
Mass per Unit Area 17 kg/m2
Depth 28mm
Fire Protection 60 minutes
Certification Laboratory Measurement of Impact Sound BS EN ISO 140-6: 1998
Test No 3989 (Available on request)
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An SIG plc Group Company