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HD1032 Hush System LP/MF

Verified by manufacturer 4 months ago

Hush Acoustics

Dependable sound insulation in timber joist separating floors/ceilings in material change of use projects

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Application

Dependable sound insulation suitable for use in conversion and refurbishment projects using timber joists, incorporating lath and plaster ceilings.

Description

A fully developed economical sound insulation system between separating floors, for use in conversion and refurbishment projects using timber joists.


Features and benefits:

  • Can be used in conversion and refurbishment projects with timber structures incorporating lath and plaster ceilings.
  • 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:

  • 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.


Product benefits


·     Complies with UK Building Regulations Approved Document E, Section 5 and Part G

·     A fully developed economical sound insulation system between separating floors

·     For use in refurbishment projects using timber joists

General information

Color

Brown

Grey

White

Material

Particleboard

Felt

Foam

Metal

Mineral wool

Shape

Rectangle

Length

2400 mm

Width

600 mm

Height

28 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 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.

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

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