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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

Sound Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...more
London - Code for Sustainable Homes - 020 3390 0301
The counties covered by this office are:
Hertfordshire, Kent, Middlesex, London, East Sussex, Berkshire, , Oxfordshire, Surrey, Essex,
Phone Number: 020 3390 0301 Email: london@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes can also be known as:
Code for Sustainable Homes Daylight Calculation, C4SH, Sustainable Homes, Code Assessment, CSH,


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Company No. 06728970