Noise control in buildings for residential use in England and Wales is regulated using Approved Document E. This Building Regulation now applies to any kind of building used as a dwelling, including houses and apartments; and rooms for residential purposes, such as students and nurses accommodation, nursing homes and hotels. It also applies to dwellings that have been created as a result of a conversion or material change of use.
The aim of the regulation is to protect residents from the noise of activities in other rooms or adjoining properties. This has been highlighted as a major cause of tension between residents. The acoustic requirements are shown below in tables 1.1a & 1.1b:-
Table 1.1a: Dwelling-houses and flats - performance standards for separating floors, stairs and walls that have a separating function.
Airborne sound insulation DnT,w + Ctr dB (Minimum Values) |
Impact sound insulation L'nTw dB (Maximum Values) |
|
Purpose built dwelling-houses or flats | ||
Floors and Stairs | 45 | 62 |
Walls | 45 | - |
Dwelling-houses or flats formed by material change of use | ||
Floors and stairs | 43 | 64 |
Walls | 43 | - |
Table 1.1b: Rooms for residential purposes - performance standards for separating floors, stairs and walls that have a separating function.
Airborne sound insulation DnT,w + Ctr dB (Minimum Values) |
Impact sound insulation LnTw dB (Maximum Values) |
|
Purpose built rooms for residential purposes | ||
Floors and Stairs | 45 | 62 |
Walls | 43 | - |
Rooms for residential purposes formed by material change of use | ||
Floors and stairs | 43 | 64 |
Walls | 43 | - |
In addition to these targets, separating structure within a dwelling must also meet or exceed the following targets as set out in the table 1.1c it is anticipated that these standards should improve the level of privacy within a dwelling.
Table 1.1 c: laboratory values for new internal floors within: dwelling-houses, flats and rooms for residential purposes, whether purpose built or formed by material change of use.
Airborne sound insulation Rw dB (Minimum Values) |
||
Floors | 40 | |
Walls | 40 |
Please click below for our Approved Document E Specification generator:
SRS have developed a simple & easy to use specification generator to help you find the best acoustic solution for your build. Find your perfect acoustic product now.
You just selected Separating wall. Now please select your wall structure
New Brick/Block New Timber/Metal Stud Maxi HP Partition OtherAcoustic Performance: | DnT,w: 52dB | DnT,w+Ctr: 47dB |
Fire Rating: | n/a |
Acoustic Performance: | DnT,w: 54dB | DnT,w+Ctr: 45dB |
Fire Rating: | n/a |
Acoustic Performance: | DnT,w: 58dB | DnT,w+Ctr: 51dB |
Fire Rating: | 1 Hr Fire Resistance |
Please contact the SRS technical department for expert advice:
Telephone: 01204 380074
Email: info@soundreduction.co.uk
For suitable constructions for internal wall which meet requirement E2 please see section 5 of Building Regulations Approved Document 'E'.
You just selected Conversion. Now please select your wall structure
Existing Brick/Block New Timber/Metal Stud Maxi HP Partition OtherAcoustic Performance: | DnT,w: 52dB | DnT,w+Ctr: 47dB |
Fire Rating: | n/a |
Comments: | If the wall is uneven and has become porous SRS recommend that it may be beneficial to add a 12.5mm sand/cement render prior to lining with Maxiboard as per our instructions. |
Acoustic Performance: | DnT,w: 54dB | DnT,w+Ctr: 45dB |
Fire Rating: | n/a |
Comments: | Prior to installing the Maxiboard it is necessary to remove one side of the partition linings. If the other side of the stud is a single layer of plasterboard then SRS recommend a second layer is added. |
Acoustic Performance: | PartitionDnT,w: 58dB | DnT,w+Ctr: 51dB |
Fire Rating: | 1 hour fire resistance |
Comments: | Maxi High Performance partitioning system offers 1 hour fire resistance and compliance with Part 'E' with minimal thickness. |
Please contact the SRS technical department for expert advice:
Telephone: 01204 380074
Email: info@soundreduction.co.uk
You just selected Separating floor. Now please select your proposed floor structure
Beam & block Timber joists OtherPlease contact the SRS technical department for expert advice:
Telephone: 01204 380074
Email: info@soundreduction.co.uk
Acoustic Performance: | DnT,w: 51dB | DnT,w+Ctr: 47dB | L'nT,w: 52dB |
Fire Rating: | 1 Hr Fire Resistance |
You just selected Timber Joists. Now please select your SRS solution
Acoustic Performance: | DnT,w: 58dB | DnT,w+Ctr: 52dB | L'nT,w: 30dB5 |
Fire Rating: | 1 Hr Fire Resistance |
Acoustic Performance: | DnT,w: 57dB | DnT,w+Ctr: 51dB | L'nT,w: 48dB4 |
Fire Rating: | 1 Hr Fire Resistance3 |
Acoustic Performance: | DnT,w: 60dB | DnT,w+Ctr: 52dB | L'nT,w: 52dB |
Fire Rating: | 1 Hr Fire Resistance3 |
SRS Total Party Floor Solution (SubPrimo + laminate floor + Maxi 60) | DnT,w: 60dB | DnT,w+Ctr: 54dB | L'nT,w: 49dB |
Fire Rating: | 1 Hr Fire Resistance |
For suitable constructions for internal floors which meet requirement E2 please see section 5 of Building Regulations Approved Document 'E'. SRS floor and ceiling products can be used for improved comfort within the home.
You just selected Conversion. Now please select your type of floor
Separating floorPlease contact the SRS technical department for expert advice:
Telephone: 01204 380074
Email: info@soundreduction.co.uk
You just selected Timber. Now please select your existing ceiling structure
12.5mm Plasterboard Lath and Plaster Ceiling 25mm fire rated plasterboard, minimum mass 20kg/m², off resilient bars 25mm fire rated plasterboard, minimum mass 20kg/m² No CeilingAcoustic Performance: | DnT,w: 56dB | DnT,w+Ctr: 48dB | L'nT,w: 56dB |
Fire Rating: | 1 Hr Fire Resistance3 |
Maxi 60 Ceiling1 | DnT,w: 53dB | DnT,w+Ctr: 48dB | L'nT,w: 57dB |
Fire Rating: | 1 Hr Fire Resistance |
Maxi 60 Ceiling1 | DnT,w: 52dB | DnT,w+Ctr: 45dB | L'nT,w: 57dB4 |
Fire Rating: | 1 Hr Fire Resistance2 |
Maxi 60 Ceiling1 | DnT,w: 53dB | DnT,w+Ctr: 48dB | L'nT,w: 57dB |
Fire Rating: | 1 Hr Fire Resistance |
You just selected 25mm fire rated plasterboard, minimum mass 20kg/m², off resilient bars. Do you wish to retain the ceiling?
Yes NoAcoustic Performance: 36 | DnT,w: 57dB | DnT,w+Ctr: 51dB | L'nT,w: 48dB |
Fire Rating: | 1 Hr Fire Resistance3 |
Acoustic Performance | DnT,w: 53dB | DnT,w+Ctr: 48dB | L'nT,w: 57dB |
Fire Rating: | 1 Hr Fire Resistance |
You just selected 25mm fire rated plasterboard, minimum mass 20kg/m². Do you wish to retain the ceiling?
Yes NoAcoustic Performance | DnT,w: 56dB | DnT,w+Ctr: 48dB | L'nT,w: 56dB |
Fire Rating: | 1 Hr Fire Resistance3 |
Acoustic Performance | DnT,w: 53dB | DnT,w+Ctr: 48dB |L'nT,w: 57dB |
Fire Rating: | 1 Hr Fire Resistance |
You just selected no ceiling. Please select your SRS Solution
Acoustilay 15 above resiliently fixed plasterboard ceiling Maxi 60 Ceiling1Acoustic Performance: | 15DnT,w: 57dB | DnT,w+Ctr: 51dB | L'nT,w: 48dB |
Fire Rating: | 1 Hr Fire Resistance3 |
Acoustic Performance: | DnT,w: 53dB | DnT,w+Ctr: 48dB | L'nT,w: 57dB |
Fire Rating: | 1 Hr Fire Resistance |
Acoustic Performance: | DnT,w: 60dB | DnT,w+Ctr: 52dB | L'nT,w: 52dB |
Fire Rating: | 1 Hr Fire Resistance3 |
You just selected 25mm fire rated plasterboard, minimum mass 20kg/m², off resilient bars. Do you wish to retain the ceiling?
Acoustilay 15 MaxideckOur professional, Institute of Acoustics registered technical department is on hand to give advice on all of our high performance acoustic products. We're delighted to offer advice on any noise problem, be it a sound insulation or sound absorption issue.
* Please note that all calls are recorded for training and quality control purposes. If it is not possible to answer your call, please leave a message and your contact details on the answer phone, and an advisor will get in touch as soon as possible.