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Sound Privacy
Privacy describes the perceived sound reduction across a wall, a function of both sound insulation and background noise...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 L1B
Conservation of fuel and power in Existing Dwellings

Patchway - Water Calculation - 029 2193 0147
The office that covers this area is: Cardiff
Phone Number: 029 2193 0147 Email: patchway@e2consultants.co.uk
Our other services include:
Water Calculation can also be known as:
Part G, Part G Water Calculation, Part G Water Calc, Water Calculations, Water Usage Calculation,


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