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HD1017 Hush System HF25 Advanced Acoustic Floor System

Verified by manufacturer 2 months ago

Hush Acoustics Third party certifications:
  • Carbon Neutral Britain

    Certificate type

  • Fleet Operator Recognition Scheme

    Fleet Operator Recognition Scheme

    Certificate type

  • FSC

    FSC

    Certificate type

Advanced acoustic insulation timber system for separating floors and ceilings thanks to its combination of high quality sound insulating products.

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+44 (0)114 551 8683 Website

Application

A highly effective acoustic treatment for separating floors / ceilings thanks to its combination of high quality sound insulating products, suitable for use in new build or refurbishment projects using timber joists.

Description

A fully developed economical sound insulation system between separating floors. As a fully tested system, HD1017 Hush Acoustics System HF25 allows architects to specify with the confidence that it will deliver on its acoustic performance. Product data sheets can be found in the ‘literature’ section below.

 

Its combination of high quality sound insulating products provides a highly effective acoustic treatment for separating floors / ceilings.


Key to its performance are the multiple layers it utilises along with Hush Felt 25 Resilient Strip and Hush Slab 100 sound absorber.


As a fully tested system, HD1017 allows architects to specify with the confidence that it will deliver on its acoustic performance.


And it is fully compliant with all the relevant UK Building Regulations - Approved Document E (England & Wales), Section 5 (Scotland) and Part G (Northern Ireland).


Installation process:


  • Hush Felt 25 Resilient Strip is stapled to the joist tops on which an 18mm tongued and grooved flooring grade chipboard is glued using Hush-Bond.
  • A 19mm plasterboard plank is overlaid with a further layer of 18mm tongued and grooved flooring grade chipboard above, with all perimeters sealed using Hush-Seal 20.
  • Hush Slab 100 is fitted between the joists and Hush-Bar Plus System is screw fixed to the underside of joists at 450mm centres.
  • 2x layers of 15mm Soundbloc board are then secured to Hush-Bar System, and all perimeters are sealed prior to skimming.


Applications:

 

Sound insulation system for use between separating floors.

 

Key features:

 

  • For use in new build or refurbishment projects using timber joists.
  • Building Regulations Approved Document E (E&W), Technical Handbook Section 5 (Scotland) and Technical Handbook G (Northern Ireland) compliant.
  • Highly effective acoustic treatment for separating floors / ceilings thanks to its combination of high quality sound insulating products.
  • Key to its performance are the multiple layers it utilises along with Hush Felt 25 Resilient Strip and Hush-Slab 100 sound absorber.

 

Components:


  • 18 mm thick particleboard deck - supplied by others.
  • Hush Acoustic Sealant - to bond flooring decks.
  • 19 mm thick plasterboard plank - supplied by others.
  • 18 mm thick particleboard deck - supplied by others.
  • Hush Bond - to glue joints.
  • Hush Seal 20 - to seal perimeters.
  • Hush Felt 25 - stapled to joist tops.
  • Timber joists - supplied by others.
  • Hush Slab 100 - fitted between the joists.
  • Hush Bar Plus - screw fixed to the underside of joists at 450 mm centres.
  • 19 mm thick Gyproc plasterboard plank - supplied by others.
  • 12.5 mm thick Gyproc Soundbloc plasterboard - supplied by others.


Acoustic Performance


Impact (LnTw) - 50 dB

Airborne (DnTw) - 58 dB

Airborne (DnTW+Ctr) - 52 dB


Product benefits


  • Approved Document E new build compliant
  • Fully developed economical sound insulation system between separating floors
  • For use in new build or refurbishment projects using timber joists

General information

Color

Brown

Grey

White

Finish

Unfinished

Material

Timber

Felt

Foam

Acrylic

Mineral wool

Show more

Shape

Rectangle

Length

1200 mm

Width

600 mm

Height

100 mm

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 Bar Plus.

Guidance for specification option:

  • Description: Metal resilient bars.
  • Size (w x L): 55 x 2400 mm.
  • Depth: 25 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.

Acoustic seal

Hush Acoustic Sealant.

Guidance for specification option:

  • Description: Fire rated acoustic sealant/ adhesive.
  • Material: Intumescent acrylic.

Underlayer

Hush Felt 25.

Guidance for specification option:

  • 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).

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): 50 dB.

Airborne (Dntw): 58 dB.

Airborne (Dntw +Ctr): 52 dB.

Sustainability data

Contains Red List materials

No

Country of material origin

-

Manufacturer guidance

Varies according to the component parts that form the system.

Country of product manufacture

-

Manufacturer guidance

Varies according to the component parts that form the system.

Recyclability

-

Manufacturer guidance

Varies according to the component parts that form the system.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

-

Manufacturer guidance

Varies according to the component parts that form the system.

Third party certifications

Carbon Neutral Britain

Carbon Neutral Britain

Carbon Neutral Certification

Fleet Operator Recognition Scheme

Fleet Operator Recognition Scheme

FORS (Fleet Operator Recognition Scheme) Gold

FSC

FSC

FSC

Literature

Hush System HF25 Advanced HD1017

Hush System HF25 Advanced HD1017

Hush Acoustics Products and Systems Brochure

Hush Acoustics Products and Systems Brochure

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