Offices Nationwide

Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...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

Darwen - Sustainable Homes - 0161 403 0129
The office that covers this area is: Manchester
Phone Number: 0161 403 0129 Email: darwen@e2consultants.co.uk
Our other services include:
Sustainable Homes can also be known as:
CSH, Code for Sustainable Homes, C4SH, Code for Sustainable Homes Daylight Calculation, Code Assessment,


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