Offices Nationwide
How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...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 E
Resistance of the Passage of Sound
Wrexham - SBEM - 01978 633 079
The counties covered by this office are:
, Flintshire, Conwy County, Gwynedd County, Wrexham County, Denbighshire,
Phone Number: 01978 633 079 Email: wrexham@e2consultants.co.uk
Our other services include:
SBEM can also be known as:
BER TER Calc, SBEM Assessment, SBEM Calculations, SBEM Rating, BRUKL Report, SBEM Calc,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
