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Thin overlay board designed to reduce impact sound through concrete and other masonry structures.


  • Economical acoustic floating floorboard.
  • For use in new build developments with concrete floors.
  • Can be used as part of a Code For Sustainable Homes compliant development.
  • Building Regulations Approved Document E (E&W), Technical Handbook Section 5 (Scotland) and Technical Handbook G (Northern Ireland) compliant.
  • Compliant with Robust Details criteria.
  • Can be used with all floor finishes as long as the correct practices are followed.
  • A peel clean version is available.

Related literature

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Standard product features


2400 x 600 mm.


18 mm thick, P5 moisture resistant tongued and grooved particleboard with a 5 mm thick Hushfelt™ resilient layer.

Thickness (nominal):

23 mm.

FFL over floor deck:

21 mm.

Acoustic performance:

  • Impact (Lntw): 45 dB.
  • Airborne (Dntw): 62 dB.
  • Airborne (Dntw +Ctr): 55 dB.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-45-95/470 Particleboard

Product specification

An important note about specifying



Hush Acoustics


+44 (0)151 933 2026

Product reference

Hush Panel 23

Manufacturer details

44 Canal Street,
Merseyside, L20 8QU
Tel +44 (0)151 933 2026
Fax +44 (0)151 944 1146
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