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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

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Part G Water Calculations can also be known as:
Water Calculations, Water Usage Calculation, Part G Water Calc, Part G, Part G Water Calculation,
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In County G
Water Calculations in Glamorgan, Water Calculations in Gloucestershire, Water Calculations in Grampian, Water Calculations in Greater Manchester, Water Calculations in Gwent, Water Calculations in Gwynedd County,