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Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...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 L2A
Conservation of fuel and power in new buildings other than dwellings.
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In Area I
SBEM Rating in Ibstock, SBEM Rating in Ilchester, SBEM Rating in Ilford, SBEM Rating in Ilfracombe, SBEM Rating in Ilkeston, SBEM Rating in Ilkley, SBEM Rating in Ilminster, SBEM Rating in Immingham, SBEM Rating in Ince-in-Makerfield, SBEM Rating in Ingatestone, SBEM Rating in Ingleton, SBEM Rating in Inkberrow, SBEM Rating in Innerleithen, SBEM Rating in Insch, SBEM Rating in Inveraray, SBEM Rating in Invergordon, SBEM Rating in Inverkeithing, SBEM Rating in Inverness, SBEM Rating in Inverurie, SBEM Rating in Ipswich, SBEM Rating in Irchester, SBEM Rating in Ireland, SBEM Rating in Irlam, SBEM Rating in Irthlingborough, SBEM Rating in Irvine, SBEM Rating in Isle of Arran, SBEM Rating in Isle of Scilly, SBEM Rating in Isle of Skye, SBEM Rating in Isleworth, SBEM Rating in Islington, SBEM Rating in Iver, SBEM Rating in Ivybridge,