Offices Nationwide
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
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
Our other services include:
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Code Assessments can also be known as:
CSH, C4SH, Sustainable Homes, Code Assessment, Code for Sustainable Homes, Code for Sustainable Homes Daylight Calculation,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
In Area Y
C4SH - Code For Sustainable Homes in Yarm, C4SH - Code For Sustainable Homes in Yarmouth, C4SH - Code For Sustainable Homes in Yat, C4SH - Code For Sustainable Homes in Yate, C4SH - Code For Sustainable Homes in Yateley, C4SH - Code For Sustainable Homes in Yatton, C4SH - Code For Sustainable Homes in Yaxley, C4SH - Code For Sustainable Homes in Yeadon, C4SH - Code For Sustainable Homes in Yelverton, C4SH - Code For Sustainable Homes in Yeovil, C4SH - Code For Sustainable Homes in York, C4SH - Code For Sustainable Homes in Yorkshire,
