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Separating Floor Solutions
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Timber Floor Applications
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E-Cousti Independent Ceiling Solution
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Independent Ceiling Solution

Link: Technical Installation Guide.

E-Cousti Sound Reduction Performance

Airborne
RwdB
63
RwdB+Ctr
54
Impact
L’nw dB
54
Part E Acoustic Requirement: New Build

Airborne 45 DnT,w+Ctr dB
Impact 62 L’nT,w dB
Part E Acoustic Requirement: Refurbishment

Airborne 43 DnT,w+Ctr dB
Impact 64 L’nT,w dB

Benefits

  • Can be installed working from just one side of the floor.
  • Minimal disruption if space above is already occupied on existing buildings
  • E-Coustiquilt combines the absorption performance of mineral wool with the unique isolation characteristics of the E-Cousti Membrane.

Typical applications

  • New build or refurbishment apartments, hotels, student accommodation, care homes etc.
  • Ideal on existing buildings where only one side of floor can be accessed or existing floors finishes are to be retained.

 

Components and Fixing Data:

• 1 x 18mm Tongued and Grooved Chipboard
   (screwed to)

• Timber Joists (240mm x 48mm at 400mm centres.
   Joist size to suit application)

• 52mm E-Coustiquilt (beneath joists)

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



Independent Ceiling:

• Timber Joists (100mm x 48mm on hangers
   at 400mm centres)

• 2 x 15mm Acoustic Plasterboard (nominal density
   12.5kg/m3 per board)

Illustration 1

Illustration 2
Technical Data:    

Application Separating Timber Floor
Mass per Unit Area 59.4 kg/m3
Depth 343mm
Fire Protection 60 minutes
Certification Sound reduction index to BS EN ISO 140-3: 1995
  Rating according to BS EN ISO 717-1: 1997
Test Report Nos Airborne L03-252 (Available on request)
  Impact L03-253 (Available on request)
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An SIG plc Group Company