Home Quality Mark / HQM beta / B My Home / B1 Comfort /

12 Sound Insulation

Information correct as of 29thMarch 2024. Please see kb.breeam.com for the latest compliance information.

Compliant test body – alternative compliance route using a Suitably Qualified Acoustician - KBCN1412

Where acoustic testing and measurement has not been performed by an organisation or individual that meets the definition of a compliant test body, compliance with this requirement can still be demonstrated where a Suitably Qualified Acoustician has reviewed the relevant test report(s). The test report must: a) Be countersigned or authorised by a Suitably Qualified Acoustician b) Include a clear statement that the acoustic testing and measurements have been carried out in accordance with the BREEAM or HQM testing requirements AND c) Include evidence that the verifier meets the definition for a Suitably Qualified Acoustician within the relevant BREEAM or HQM technical manual

Robust Details – 01 Sound insulation between homes - KBCN1517

Due to HQM credit entitlements being unavailable for Robust Details wall and floor types, this route can no longer be used to demonstrate compliance with crit. 1

Sound Insulation between rooms - KBCN1114

Testing between rooms cannot be carried out in–situ for the purposes of HQM. Software calculations are not acceptable either.  Lab testing must be carried out as required by Part E of the building regulations (which also does not allow in-situ testing or software calculations).  

Sound Insulation testing for Cupboards - KBCN1299

A cupboard (even built in) does not constitute a room and does not need to be assessed for the 'Sound insulation levels for internal walls and floors' credits as it is not permanent (part of the home's fabric) and also non-habitable.

Sound testing between rooms - KBCN1303

Only lab tests carried out in accordance with Part E of the building regulations are accepted as evidence to show compliance with the requirements sound insulation between rooms ( 02 Sound insulation levels for internal walls and floors - HQM ONE). In-situ testing and software calculations are not acceptable ways of  showing compliance.    

Suitably Qualified Acoustician – Associate membership of the Institute of Acoustics - KBCN00064

Associate membership of the Institute of Acoustics (IOA) can be considered to demonstrate that the individual is a member of an appropriate professional body. This supersedes previous guidance on this matter, which has been updated following confirmation from the IOA that ‘Associate members’ are bound by the same Members’ Code of Conduct as ‘Full members’.    
06/06/2022 - BRE stance on this has been revised - Title also updated for clarity
13/01/2020 Wording clarified and confirmed applicability to Issue Pol 05
06/01/2020 Clarification that this applies to BREEAM UK NC2018
 
Information correct as of 29thMarch 2024. Please see kb.breeam.com for the latest compliance information.