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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
The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more
Cardiff - Water Usage Calculation - 029 2193 0147
The counties covered by this office are:
Glamorgan, Avon, Gwent, Gloucestershire, Powys, Pembrokeshire, Carmarthenshire, Dyfed, Swansea County,
Phone Number: 029 2193 0147 Email: cardiff@e2consultants.co.uk
Our other services include:
Water Usage Calculation can also be known as:
Water Calculations, Part G Water Calc, Part G, Part G Water Calculation,
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Company No. 06728970
