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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
Part L1B
Conservation of fuel and power in Existing Dwellings

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


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