Offices Nationwide

Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more

Air Testing & Leakage
We have a checklist you can download for Air Leakage Testing. If you follow our air tightness checklist, this will improve your likelihood to achieve a pass!
Part E
Resistance of the Passage of Sound

Berkhamsted - C4SH - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: berkhamsted@e2consultants.co.uk
Our other services include:
C4SH can also be known as:
Code for Sustainable Homes, CSH, Sustainable Homes, Code Assessment, Code for Sustainable Homes Daylight Calculation,


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Company No. 06728970