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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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Energy Statements in Shropshire, Energy Statements in Somerset, Energy Statements in South Yorkshire, Energy Statements in Staffordshire, Energy Statements in Stirlingshire, Energy Statements in Strathclyde, Energy Statements in Suffolk, Energy Statements in Surrey, Energy Statements in Swansea County,