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Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...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 L1B
Conservation of fuel and power in Existing Dwellings

Cardiff - SAP Conversion Calculation - 029 2193 0147
The counties covered by this office are:
Swansea County, Avon, Carmarthenshire, Powys, Pembrokeshire, Gloucestershire, Dyfed, Glamorgan, Gwent,
Phone Number: 029 2193 0147 Email: cardiff@e2consultants.co.uk
Our other services include:
SAP Conversion Calculation can also be known as:
SAP Conversion Rating, SAP Conversion Calculations, SAP Conversion Assessment,


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