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![Did you know Deptford](/images/didyouknow.png)
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
![Did you know Deptford](/images/didyouknow.png)
Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
Part L1B
Conservation of fuel and power in Existing Dwellings
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Domestic Sound Insulation Design Advice Quote in Deptford
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