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
Air Testing & Leakage
We have a checklist you can download for Air Leakage Testing. If you follow our air tightness checklist, this will improve your likelihood to achieve a pass!
Our other services include:
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Code for Sustainable Homes Daylight Calculation can also be known as:
Code for Sustainable Homes, Code Assessment, CSH, C4SH, Sustainable Homes,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
In Area V
Code Assessments in Ventnor, Code Assessments in Verwood, Code Assessments in Victoria, Code Assessments in Virginia Water,
