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soundproofing cavity walls

HD1056: Block Acoustic Cavity Wall System

Suitable for:

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

A recommended system for soundproofing cavity walls.

  • Construct a block cavity block wall from two dense concrete blocks at a density of 1900 kg/m3 minimum.
  • Create a clear 100mm gap between both 100mm block walls. This gap should remain clear of mortar snots at all time.
  • Face both sides of the masonry walls with 15mm Soundbloc Plasterboard. Ensure the perimeters of the plasterboards are sealed with the Hush Acoustic Sealant.
  • Complies to UK Building Regulations Approved Document E (England & Wales), Section 5 (Scotland) and Part G (Northen Ireland)
  • Can be used in new build, conversion and refurbishment developments
  • A tried and tested method of creating a dense block cavity block masonry wall.
  • Excellent acoustic performance due to the mass of the blocks and the clear 100mm cavity
  • Provides a 1 hour fire resistance

For advice on the use of HD1056: Block Acoustic Cavity 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.

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 CPD presentation. Call 0151 933 2026 or Get in Touch

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