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
Environmental Noise Levels
The max exposure time at 85 dBA is 8 hours, at 110 dBA it's just 1 min 29 seconds. If exposed, limit the time and wear hearing protection...more
Part L1B
Conservation of fuel and power in Existing Dwellings
Our other services include:
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Code for Sustainable Homes Daylight Calculations can also be known as:
Code for Sustainable Homes, Code Assessment, CSH, C4SH, Sustainable Homes, Code for Sustainable Homes Daylight Calculation,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
In County V
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