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E-Cousti Under Screed Ecobase Solution

Link: Technical Installation Guide.

E-Cousti Sound Reduction Performance
Thickness 5mm
Dynamic Stiffness 14 MN/m3
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Part E Acoustic Requirement
Maximum Dynamic Stiffness 15 MN/m3
Minimum Thickness 5mm

Benefits

  • Closed cell resilient under screed layer requires no damp proof membrane.
  • Super lightweight material makes for easy storage and handling.
  • 55.5m2 roll size minimises joints and creates integral flanking detail.
  • Suitable for both sand cement and proprietary screeds.

Typical applications

  • Suitable as an under screed resilient layer for most concrete floors including hollow core plank and block & beam.
  • May be used on new build or
    existing concrete floors where a
    screed will be laid.

Components and Fixing Data:

•  65mm Sand and Cement Screed or Proprietary
   Screed mass/unit area min 80kg/m2 (laid on)

•  E-Cousti Ecobase Under Screed (lapped over at wall
   junction laid on)

•  Concrete floor (min. mass 300kg/m2 including any
   bonding screed)

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

Illustration 1

Illustration 2
Technical Data:    

Application Resilient Layer Under Screed
Mass per Unit Area 33 kg/m3
Depth 5mm
Fire Protection 60 minutes
Certification Laboratory Measurement of Impact Sound BS EN ISO 140-6: 1998
  Rating according to BS EN ISO 717-1: 1997
Test No 3989 (Available on request)
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An SIG plc Group Company