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Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...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 L1A
Conservation of fuel and power IN NEW DWELLINGS

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Part G Water Calculations can also be known as:
Part G Water Calc, Water Calculations, Part G, Part G Water Calculation, Water Usage Calculation,
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Water Calcs in Norfolk, Water Calcs in North Yorkshire, Water Calcs in Northamptonshire, Water Calcs in Northumberland, Water Calcs in Nottinghamshire,