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Sound Insulation Design

To help developers, architects and builders specify the correct products to achieve the requirements of Part E of the Building Regulations.

Approved Document E Advice | Value Engineered

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Sound Insulation Design Advice

Expert acoustic consultancy, delivered across the UK.

Sound insulation design is the process of designing walls, floors and ceilings to achieve the sound insulation requirements of Approved Document E (Part E) of the Building Regulations and project-specific acoustic performance targets. NOVA Acoustics provides sound insulation design advice for new-build and conversion developments, producing compliant acoustic details, construction specifications and bespoke soundproofing solutions to help developers, architects and contractors achieve successful pre-completion sound testing and deliver high-quality building acoustics.

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What our clients have to say

“I plucked this company out of the air and I am so glad I did. Jaime has been most helpful and produced a report within a short time scale. The service has been first class and I have absolutely no hesitation in recommending NOVA acoustics.”

– Arnot Wilson

“We commissioned NOVA to conduct a sound test at our new house. From the get go Adam was incredibly helpful and knowledgeable. It is rare to meet professionals like that, who also go above and beyond to help and guide you through the process.”

– Na’ama Zisser

“The engineer who conducted the testing was friendly, professional and incredibly thorough. Overall I would say that NOVA provided an outstanding service from start to finish and I would not hesitate to recommend them.”

– Joe Bentley

“Really pleased with the service received from NOVA Acoustics on a recent noise risk assessment of our production room. The engineer Tom was great throughout and the report was clear and has made managing our noise control measures simple and effective.”

– Daniel Pontin

“NOVA Acoustics have been beyond helpful. Super speedy response and excellent communication. The noise impact assessment has been completed at a very fair price, and I’m really happy I chose NOVA Acoustics for the job.”

– Kelly Creates

“I used NOVA for acoustic reports for a project I’m working on converting retail units to residential, they was prompt, informative and well priced. I wouldn’t hesitate to use them again.”

– Peter Goldthorpe

“We have used NOVA Acoustics for a sound testing for installation of a new floor. Tom the engineer was very thorough, prompt and professional.”

– Anna Jóga

“Ryan and his team were very professional, installing monitoring equipment regarding a proposed planning application. We can definitely recommend NOVA Acoustics Ltd.”

– Pauline Whittle

Our Sound Testing Services

Airborne Testing

Impact Testing

New Build Testing

Conversion Testing

Sound Insulation Design

License to Alter Testing

Who We Work With

House Builders

Property Developers

Architects & Contractors

Homeowners

Project Managers

Housing Associations

Free Soundproofing Guidance

Achieving compliance with Part E of the Building Regulations can often feel overwhelming, particularly when trying to navigate the many sound insulation requirements involved in a development. Drawing on our extensive experience in acoustic design, specification, and compliance testing, we have created a library of free guidance specifically for architects, developers, specifiers, and contractors.

Our practical resources cover common soundproofing challenges and provide clear advice on wall and floor constructions to help simplify the design process and improve the likelihood of achieving compliance first time. Explore our soundproofing guidance to find solutions that may be suitable for your project.

Acoustic Design Support

For projects requiring more tailored advice, NOVA Acoustics offers a bespoke acoustic design service to support developments of all sizes. Our acoustic consultants can be involved as much or as little as required, from initial site visits and baseline reviews through to complete acoustic design packages and technical reports.

Whether you need practical guidance during the construction phase or a comprehensive strategy demonstrating compliance with Part E of the Building Regulations, our team can provide expert support throughout the project. Contact our friendly acoustic consultants today to discuss your development and take the stress out of soundproofing compliance.

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Soundproofing Walls

What is sound insulation design advice?

In many cases, yes — especially for construction, demolition, or industrial projects near residential or sensitive areas. Local authorities increasingly require monitoring as part of planning conditions or environmental permits.

Even when it’s not explicitly required, monitoring is often essential to protect your project. Without it, you risk complaints, enforcement action, or even stop notices if issues arise. Monitoring provides real-time evidence and control, helping you demonstrate compliance and avoid unnecessary disruption.

When should sound insulation be considered during a project?

Acoustic design should be considered as early as possible in the design process. Early involvement helps avoid costly remedial works, construction delays, and failed sound insulation tests later in the project.

What wall constructions can achieve Part E compliance?

The most suitable wall construction will depend on the building type, development layout, available space, and performance requirements. We can advise on masonry, timber frame, metal stud, and independent lining systems.

Can existing walls be upgraded to improve sound insulation?

No — even smaller projects can require monitoring if they are close to sensitive receptors or involve noisy or disruptive activities.

Local authorities focus more on impact and location than project size, so even short-term works can require monitoring depending on the risk.

How can I reduce noise transfer between adjoining properties?

Effective soundproofing measures typically include increasing mass, introducing cavity insulation, reducing rigid connections, and sealing air gaps that allow sound transmission.

Soundproofing Floors

What floor constructions comply with Part E?

A range of floor constructions can achieve compliance, including concrete separating floors, timber separating floors, floating floor systems, and specialist acoustic floor treatments.

How can impact noise be reduced through floors?

Impact noise can be reduced by incorporating acoustic floor coverings, resilient layers, floating floor systems, acoustic underlays, and carefully designed floor constructions.

Do timber floors require special acoustic treatment?

Yes. Timber floors are often more susceptible to both airborne and impact noise transmission and typically require specific acoustic treatments to achieve regulatory compliance.

Can acoustic floor treatments be installed during refurbishment projects?

Yes. Many acoustic floor systems are specifically designed for refurbishment and conversion projects where improving sound insulation is a requirement.

Part E Building Regulations

What is Part E of the Building Regulations?

Part E sets minimum standards for resistance to the passage of sound between dwellings and rooms for residential purposes in England and Wales.

Who needs to comply with Part E?

Part E applies to new-build residential developments, apartment schemes, housing developments, mixed-use projects, and many building conversion projects.

What happens if my development fails a sound insulation test?

Yes — monitoring is one of the most effective ways to prevent complaints.

By tracking noise, vibration, and dust levels in real time, you can identify potential issues early and address them proactively. This helps maintain good relationships with neighbours and reduces the risk of disputes or formal complaints.

Is pre-completion testing always required?

Many developments require pre-completion sound insulation testing to demonstrate compliance. However, some projects may qualify for alternative approaches under approved construction details or similar schemes.Yes — when properly implemented, monitoring systems provide the data and reporting required by local authorities.

We can also liaise directly with environmental health officers to agree monitoring strategies, ensuring your setup meets all requirements from the outset.

Acoustic Design Services

Do I need an acoustic consultant for my project?

While not always mandatory, involving an acoustic consultant early in the design process can help avoid compliance issues, reduce costs, and increase the likelihood of passing sound insulation testing first time.

Can NOVA Acoustics review my proposed construction details?

Yes. We can review drawings, specifications, and construction details to identify potential acoustic issues and recommend practical solutions before work begins.Part E applies to new-build residential developments, apartment schemes, housing developments, mixed-use projects, and many building conversion projects.

Do you provide bespoke acoustic design advice?

Yes — monitoring is one of the most effective ways to prevent complaints.

By tracking noise, vibration, and dust levels in real time, you can identify potential issues early and address them proactively. This helps maintain good relationships with neighbours and reduces the risk of disputes or formal complaints.

Can you visit site to review acoustic issues?

Yes. We can undertake site visits to assess existing constructions, identify potential problem areas, and provide practical recommendations for achieving compliance.

Do you provide technical reports?

Yes. We can prepare detailed acoustic design reports outlining suitable construction details and demonstrating how a development can achieve compliance with Part E of the Building Regulations.

How do I get acoustic design advice for my project?

Simply contact our team with details of your development. We can discuss your requirements and recommend the most appropriate level of acoustic design support for your project.