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Sound Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...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
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Code for Sustainable Homes Daylight Calculation can also be known as:
Sustainable Homes, C4SH, CSH, Code Assessment, Code for Sustainable Homes,
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In County F
Code For Sustainable Homes in Fife, Code For Sustainable Homes in Flintshire,