Home > Companies > Hush Acoustics > HD1006 Hush System 1

A fully developed economical sound insulation system between separating floors.

Features:

  • For use in refurbishment and conversion developments where a joisted structure and a full lath and plaster ceiling are in place.
  • 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.

Components:

  • 18 mm thick tongued and grooved flooring grade particleboard - supplied by others.
  • Hush Bond - to glue joints.
  • Hush Felt 25 - stapled to joist tops.
  • Hush Seal 20 - to seal perimeters.
  • Existing timber joists.
  • Hush Mesh Firewire - dressed down the sides of the joists and across the back of the ceiling in the form of trays.
  • Hush Slab 100 - fitted between the joists, resting on the firewire tray.
  • 9 mm thick plywood shelf on noggins/ dwangs - supplied by others.
  • Hush Fill 60 - resting on shelf.
  • Existing lath and plaster ceiling.

Related literature

The following content references this product:

Standard product features

Components:

- Hush Bond:

Panel adhesive.

- Hush Felt 25:

  • Description: Resilient joist strip.
  • Material: 140 x 50 mm hardboard slats fixed to a double layer of 10 mm thick Hushfelt™ resilient layer.
  • Size (d x w): 25 x 50 mm.
  • Thickness: 25 mm (20–21 mm in use).

- Hush Seal 20:

  • Description: Perimeter seal.
  • Material: Compressible solid foam tube.
  • Diameter: 20 mm.

- Hush Mesh Firewire:

  • Description: Supporting mesh.
  • Material: Galvanized steel.
  • Size (w x l): 1.2 x 50 m.

- Hush Slab 100:

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

- Hush Fill 60:

  • Description: Heavy pugging.
  • Material: Dry mineral fill, packed in sealed polythene tubes.
  • Size (l x diameter): 1100 x 150 mm.
  • Thickness: 60 mm.

Acoustic performance:

  • Impact (Lntw): 48 dB.
  • Airborne (Dntw): 64 dB.
  • Airborne (Dntw +Ctr): 53 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

Manufacturer

Name:

Hush Acoustics

Tel:

+44 (0)151 933 2026

Product reference

HD1006 Hush System 1

Manufacturer details

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