Offices Nationwide

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!

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 F
Means of Ventilation

Our other services include:
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Code for Sustainable Homes Daylight Calculation can also be known as:
Code Assessment, C4SH, Code for Sustainable Homes, CSH, Sustainable Homes,
Copyright 2025 E2 Specialist Consultants Limited
Company No. 06728970
In County G
C4SH - Code For Sustainable Homes in Glamorgan, C4SH - Code For Sustainable Homes in Gloucestershire, C4SH - Code For Sustainable Homes in Grampian, C4SH - Code For Sustainable Homes in Greater Manchester, C4SH - Code For Sustainable Homes in Gwent, C4SH - Code For Sustainable Homes in Gwynedd County,