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HD1040: Hush Wall System
Suitable for:
- domestic
- residential
- industrial
- education
- healthcare
- leisure
A complete acoustic wall lining solution designed to provide superior airborne sound insulation and meet Part E of the Building Regulations. Ideal for separating walls in residential and commercial developments.
The Hush Wall System (HD1040) is a high-performance acoustic wall lining system developed to reduce airborne sound transmission through separating walls.
Fully tested to meet the requirements of Approved Document E (England & Wales) and equivalent standards across the UK, this system provides a robust solution for apartments, hotels, student accommodation, schools, and commercial buildings.
System Components
- Timber or metal stud framework
- Acoustic insulation between studs
- Resilient bars or acoustic fixings
- Multiple layers of acoustic plasterboard/lining boards
Installation Guidance
- Designed for straightforward installation with standard wall construction methods.
- Slimline build-up helps maintain room dimensions.
- Full drawings and specifications available in the datasheet.
- Technical support available from the Hush team for project-specific guidance.
- Residential buildings – flats, apartments, and housing conversions.
- Hotels and student accommodation – ensuring quiet and private spaces.
- Schools and educational buildings – reducing sound transfer between classrooms.
- Commercial offices – improving speech privacy and reducing noise disturbance.
- 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  dB |
Airborne  dB |
 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.
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