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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!
Sheffield - Sustainable Homes - 0114 368 0192
The counties covered by this office are:
South Yorkshire, Derbyshire, Lincolnshire, Nottinghamshire,
Phone Number: 0114 368 0192 Email: sheffield@e2consultants.co.uk
Our other services include:
Sustainable Homes can also be known as:
CSH, Code for Sustainable Homes, C4SH, Code Assessment, Code for Sustainable Homes Daylight Calculation,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
