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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
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 L1A
Conservation of fuel and power IN NEW DWELLINGS
Chiseldon - Sustainable Homes - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: chiseldon@e2consultants.co.uk
Our other services include:
Sustainable Homes can also be known as:
CSH, Code for Sustainable Homes Daylight Calculation, Code for Sustainable Homes, C4SH, Code Assessment,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
