Offices Nationwide

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!

The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more
Part E
Resistance of the Passage of Sound

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


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