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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

Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...more
Part E
Resistance of the Passage of Sound

Northleach - Code for Sustainable Homes Daylight Calculations - 029 2193 0147
The office that covers this area is: Cardiff
Phone Number: 029 2193 0147 Email: northleach@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes Daylight Calculations can also be known as:
C4SH, Code Assessment, Code for Sustainable Homes Daylight Calculation, CSH, Sustainable Homes, Code for Sustainable Homes,


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