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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

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Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
Wrexham - Water Usage Calculation - 01978 633 079
The counties covered by this office are:
Wrexham County, Flintshire, Conwy County, , Gwynedd County, Denbighshire,
Phone Number: 01978 633 079 Email: wrexham@e2consultants.co.uk
Our other services include:
Water Usage Calculation can also be known as:
Part G, Water Calculations, Part G Water Calculation, Part G Water Calc,


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Company No. 06728970