Offices Nationwide
Sound Transmissions
Paths can be interrupted by insulation and blocking air paths. A material's insulation is governed by mass, stiffening and damping...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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