NBS Source
I'm a manufacturer

HD1032 Hush System LP/MF acoustic floor system for refurbishment projects - Acoustic Floor and Ceiling System

Verified by manufacturer 16 days ago

Hush Acoustics

Sound insulation system for timber joist separating floors/ceilings in material change of use projects and renovation projects.

Jump to:
+44 (0)114 551 8683 Website

Application

Suitable for use in conversion and refurbishment projects where the separating floor/ceiling structure features timber joists, and it incorporates lath and plaster ceilings.


The HD1032 system cane be used in domestic applications including dwelling houses, as well as numerous commercial and public buildings such as offices, schools and healthcare environments.

Description

The Hush HD1032 Acoustic System provides a solution where dependable sound insulation is required in the timber joist separating floors/ceilings of material change of use projects. It is designed for refurbishment/conversion projects with timber structures that incorporate lath and plaster ceilings.


The HD1032 Acoustic Floor and Ceiling System LP/MF is created using Hush Acoustics' high quality sound insulation materials applied as follows:


  • Lay Hush Panel 28 over existing floorboards or 18mm/22mm chipboard/plywood with all tongue and groove joints glued using the Hush Bond Panel Adhesive.
  • Seal all perimeters of the Hush Panel using Hush Seal 20 Perimeter Strip.
  • The existing lath and plaster ceiling can be left intact and made good if needed.
  • Install the Hush MF ceiling the underside of the lath and plaster ceiling construction, ensuring the Hush Acoustic Hangers are used and secured tightly to the existing joists.
  • A 150mm void is created from the underside of the lath and plaster ceiling to the back of the plasterboard lining for Hush Slab 100 Sound Absorbers to be tightly fitted within the ceiling void.
  • Attach two layers of 15mm Gyproc Soundbloc to the underside of the Hush MF ceiling


Features and benefits:

  • Can be used in conversion and refurbishment projects with timber structures incorporating lath and plaster ceilings.
  • Building Regulations Approved Document E (England & Wales), Technical Handbook Section 5 (Scotland) and Technical Handbook G (Northern Ireland) compliant.


Components:

  • Hush Panel 28.
  • Hush Bond – to glue joints.
  • Existing floorboards or 18/ 22 mm thick particleboard/ plywood – supplied by others.
  • Hush Seal 20 – to seal perimeters.
  • Existing timber joists.
  • Existing lath and plaster ceiling.
  • Hush MF Ceiling System – installed to the underside of the lath and plaster ceiling construction.
  • Hush Slab 100 – fitted tightly together within the ceiling void.
  • Two layers of 15 mm thick Gyproc Soundbloc plasterboard – supplied by others.


Acoustic Performance*


Impact (L’nT,w) - 49 dB

Airborne (DnT,w) - 56 dB

Airborne (DnT,w + Ctr) - 52 dB


* Results based on all Hush Components being used within the Hush System HD1032. Results also based on the lath and plaster ceiling to remain intact and in good condition.

General information

Color

Brown

Grey

White

Finish

Unfinished

Material

Particleboard

Felt

Foam

Metal

Mineral wool

Shape

Rectangle

Length

Bespoke

Width

Bespoke

Height

Bespoke

Uniclass

Ss_30_20_10_50 Joist-supported wood-based rigid sheet floor systemsPrimary

CAWS

K11/275 Acoustic separating floor system

Product range

Timber Floor and Ceiling Systems

Specification data - Joist-supported wood-based rigid sheet floor systems

Additional supports

Hush MF Ceiling System.

Guidance for specification option:

Metal grid system with acoustic hangers.

Flooring

Hush Panel 28.

Guidance for specification option:

  • Description: Floating flooring.
  • Material: 18 mm thick, P5 moisture resistant tongued and grooved particleboard with a 10 mm thick Hushfelt™ resilient layer.
  • Size (w x L): 600 x 2400 mm.
  • Thickness: 28 mm.

Fasteners

Hush Bond.

Guidance for specification option:

Panel adhesive.

Joint treatment

Hush Seal 20.

Perimeter seals

Hush Seal 20.

Guidance for specification option:

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

Sound absorption

Hush Slab 100.

Guidance for specification option:

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

Acoustic performance

Impact (Lntw): 49 dB.

Airborne (Dntw): 56 dB.

Airborne (Dntw +Ctr): 52 dB.

Sustainability data

Country of material origin

-

Manufacturer guidance

Varies according to the specific products used within the system.

Country of product manufacture

United Kingdom

Material

Particleboard

Felt

Foam

Metal

Mineral wool

Recyclability

-

Manufacturer guidance

Varies according to the specific products used within the system.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

-

Manufacturer guidance

Varies according to the specific products used within the system.

Literature

Hush System HD1032 LP/MF

Hush System HD1032 LP/MF

Hush Acoustics Products and Systems Brochure

Hush Acoustics Products and Systems Brochure

Case studies

Grade II listed building soundproofing, Sheffield

Grade II listed building soundproofing, Sheffield