Offices Nationwide
Sound Privacy
Privacy describes the perceived sound reduction across a wall, a function of both sound insulation and background noise...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
Intended to assist the construction industry to comply with the performance standards of Regulations.
Copyright 2020 E2 Specialist Consultants Limited
Company No. 06728970
In Area C
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