Application

For use as a resilient layer on concrete floors.

Description

Concrete floor under screed resilient layer which reduces impact and airborne noise on concrete floors.

65 mm sand and cement screed can be laid directly on top of JCW Acoustic Screed Foam. 40 mm proprietary screeds (80 kg/m² minimum) require a polythene layer above the JCW Screed Foam, covering the whole floor area, with overlapped and taped joints.

Components:

  • CW Acoustic Flanking Strip - Foam strip, 8 mm thickness, 0.15 x 50 m roll size (w x l).
  • JCW Acoustic Screed Foam - 10 mm thickness, 1.2 x 52 m roll size (w x l), 58.8 m² approximate floor coverage.
  • JCW Black Cloth Jointing Tape - 0.05 x 50 m roll size (w x l).

Applications:

For use as a resilient layer on concrete floors.

General information

Uniclass 2015

Pr_25_57_06_71 Resilient layer insulationPrimary

CAWS

M10/295 Floating construction (thin sheet impact sound insulation)

M10/40 Floating construction

Specification data - Resilient layer insulation

Product Reference

Acoustic Screed Foam - 1207

Standard product features

Impact sound reduction:

54 dB Ln,w.

Airborne sound improvement:

49 dB DnT,w + Ctr.

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