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A fully developed economical sound insulation system for use in change of use and refurbishmentdevelopments when there is no access to the floor above.


  • Provides a one-hour fire resistance at ceiling level.
  • Building Regulations Approved Document E (E&W), Technical Handbook Section 5 (Scotland) and Technical Handbook G (Northern Ireland) compliant.
  • Meets all UK Building Regulations without the use of a floating floor covering in existing buildings.


  • 18 mm thick particleboard deck - supplied by others.
  • Existing 200 mm deep timber joists.
  • Hush Slab 100 - fitted between the joists.
  • Hush MF Ceiling System - suspended from the underside of joists.
  • Hush Slab 100 - installed within the ceiling grid.
  • Hush Multi Panel - fixed the underside of the ceiling system.
  • 15 mm thick Gyproc Fireline plasterboard - supplied by others.

Related literature

The following content references this product:

Standard product features


- Hush Slab 100:

  • Description: Sound absorber.
  • Material: Mineral wool.
  • Size (w x l): 600 x 1200 mm.
  • Thickness: 100 mm.

- Hush MF Ceiling System:

Metal grid system with acoustic hangers.

- Hush Multi Panel:

  • Description: Multi-purpose acoustic board.
  • Size (w x l): 580 x 1180 mm.
  • Thickness: 13 mm.

Acoustic performance:

  • Impact (Lntw): 62 dB.
  • Airborne (Dntw): 55 dB.
  • Airborne (Dntw +Ctr): 49 dB.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
20-55-05/150 Joist-supported rigid sheet floor system
20-10-10/110 Gypsum board suspended ceiling system

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Hush Acoustics


+44 (0)151 933 2026

Product reference

HD1045 Hush Multi Panel MF System

Manufacturer details

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