Offices Nationwide
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
Sound Insulation
Two parameters describe sound insulation; Dw and Rw. Dw is the insulation between rooms. Rw is the lab-tested insulation of a wall/floor...more
Part L2B
Conservation of fuel and power
Llay - BER TER Calcs - 01978 633 079
The office that covers this area is: Wrexham
Phone Number: 01978 633 079 Email: llay@e2consultants.co.uk
Our other services include:
BER TER Calcs can also be known as:
SBEM Rating, SBEM Calculations, SBEM Calc, BRUKL Report, SBEM, BER TER Calc, SBEM Assessment,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
