An overlay treatment comprising two layers of an acoustic barrier laminated to a 6 mm thick layer of Class ‘O’ foam. It is a thinner solution but provides slightly less mass than Karma Soundlay 15. It is primarily used on concrete floor applications.

Can be used in conjunction with Karma Soundlay Perimeter Strips and CMS Bond 100 Adhesive.

Features/ Benefits:

  • Slim solution for sound reduction.
  • Can be used as a high performance carpet underlay.
  • Simple to install.
  • GWP: 0.

General information

Uniclass 2015

Pr_25_57_06_71 Resilient layer insulationPrimary


K21/10 Wood laminate flooring

K21/111 Wood floating floor

K21/115 Wood laminate flooring

K21/145 Composite laminate flooring

K21/146 Laminate flooring

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Specification data - Resilient layer insulation

Product Reference

Karma Soundlay 9



CMS Bond 100 adhesive

Karma Soundlay perimeter strip

Standard product features

Size (l x w):

1200 x 1000 mm.


9 mm.


20 kg.

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