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How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...more

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
Part L1B
Conservation of fuel and power in Existing Dwellings

Llanrhaeadr-ym-Mochnant - Code Assessment - 0121 381 0129
The office that covers this area is: Birmingham
Phone Number: 0121 381 0129 Email: llanrhaeadr-ym-mochnant@e2consultants.co.uk
Our other services include:
Code Assessment can also be known as:
Code for Sustainable Homes Daylight Calculation, Code for Sustainable Homes, C4SH, CSH, Sustainable Homes,


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