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HD1040: Hush Wall System

Suitable for:

  • domestic
  • residential
  • industrial
  • education
  • healthcare
  • leisure

Hush Wall System can be used on timber stud, metal stud, brick and block walls with high standards of airborne sound reduction. Complies with UK Building Regulations Approved Document E (England & Wales), Part G (Northern Ireland) and Section 5 (Scotland).

Hush-wall Boards, fixed horizontally to Hush-Bar Resilient Bars with 32mm dry wall screws. All perimeters isolated with Hush-Isolation Tape and all gaps filled with acoustic mastic.
Hush-Bar Resilient Bars fixed horizontally at 450mm centres to stud or wall.
Hush-Slab 25 fitted into cavity between studs or tightly between Hush-Bars when applying to brick or block.

Scrim joints and seal all perimeters prior to skimmming.Can reduce both flanking and direct sound transmission
Minimum loss of space
Comprises of a composite three layered board 1800mmx900mmx27mm and a resilient bar system
Includes Wall Boards,  Hush-Slab 25, and Hush-Bar Resilient Bars.

Hush-Wall Boards, all gaps filled with acoustic mastic and sealed at all perimeters with Hush-Isolation Tape, fixed horizontally to Hush-Bar Resilient Bars with 32mm dry wall screws. Hush-Slab 25, or thickness to suit, fitted into cavity between studs or tightly between Hush-Bars when applying to brick or block Hush-Bar Resilient Bars fixed horizontally at 450mm centres to stud or wall. Scrim joints and seal all perimeters prior to skimmming.
  • Complies with UK Building Regulations Approved Document E.
  • A fully developed system providing high standards of airborne sound reduction.
  • Can be used to reduce both flanking and direct sound transmission.
  • Apply to timber stud, steel stud, brick or block walls.
  • Minimum loss of space

For advice on the use of HD1040: Hush Wall System, as part of a system within any project, please contact our experienced technical team on 0151 933 2026 who will be happy to give comprehensive and practical advice to meet with your requirements.

Acoustic Performance - Typical Results*

Impact lntw dB Airborne dntw dB ctr dB
58 48 58

100mm timber stud wall

Test Data

Test data for field tests in compliance with Building Regulations Approved Document E can be supplied upon request.

Full fitting instructions are supplied with all products and are available to download from the Installation Guides section.

Should you have any technical questions prior to or during installation, please call 0151 933 2026 for friendly and straightforward advice.

Request a FREE CPD presentation.

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