What are Robust Details and why are they needed?

The growth in population density has brought an increased desire for peaceful living and working environments.
However, soundproofing to new build properties isn’t just a luxury – it’s a legal requirement. When constructing any new build property, it’s extremely important to ensure that sound insulation between adjoining buildings adheres to the minimum standards set out in Building Regulations Part E.
In the past, pre-completion sound testing was the only way to ensure that construction adhered to these regulations. This frequently caused delays and uncertainties surrounding the completion of building work.
Robust details are separating walls or floor constructions which have been assessed by Robust Details Ltd, and proven to meet UK building regulations for sound control. Using these soundproofing products in your construction prevents the need to carry out pre-completion sound testing.
How does Robust Details work?
Set up in 2004, Robust Details help architects and building contractors to design and construct separating elements between adjoining properties with confidence.
You simply need to register your use for each plot with Robust Details, at a cost of £33 per plot. They will then provide you with registration documentation.
You can then select the soundproof flooring and any other products you require from the Robust Details handbook. As all the products in the handbook have undergone extensive testing, they are guaranteed to achieve at least 5dB (on average) above the standards required by current building regulations.
For all new build dwellings, the minimum requirements set out by Building Regulations Part E are:
- Airborne sound (floors & walls) = 45dB DnT,w+Ctr (min)
- Impact sound (floors only) = 62dB L’nT,w (max)
All building control bodies in the UK accept Robust Details as an alternative to pre-completion sound testing. So, all you will need to do is submit your purchase documents for soundproof flooring to building control for their approval.
Using Robust Details eliminates any risk of remedial action being required to ensure your soundproof flooring adheres to building regulations. This avoids uncertainty around timescales due to potential delays in completing the build. As Robust Details’ products add real value to your building, it’s much more cost-effective to invest your money this way rather than paying for sound testing fees.
Performance monitoring of Robust Details
As pre-completion sound testing is not required when using Robust Details, it’s vital that your soundproof flooring is installed by professionals, using the correct materials, to ensure compliance.
Robust Details Ltd monitor the performance of their products through feedback from building control bodies and new home warranty providers. They also conduct independent spot checks, including both sound testing and visual inspections.
Where can I find Robust Details products?
It’s essential that you choose a reputable and reliable company to supply and install Robust Details compliant flooring, to ensure a professional service.
JCW Acoustic Flooring are specialist installers of acoustic flooring, delivering solutions that meet or exceed robust details. If you’re looking for a RD compliant flooring system, don’t hesitate to get in touch with their knowledgeable team for expert advice on the best products for your needs.