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Environmental Noise Levels
The max exposure time at 85 dBA is 8 hours, at 110 dBA it's just 1 min 29 seconds. If exposed, limit the time and wear hearing protection...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 L1B
Conservation of fuel and power in Existing Dwellings
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In Area I
Part F Compliance in Ibstock, Part F Compliance in Ilchester, Part F Compliance in Ilford, Part F Compliance in Ilfracombe, Part F Compliance in Ilkeston, Part F Compliance in Ilkley, Part F Compliance in Ilminster, Part F Compliance in Immingham, Part F Compliance in Ince-in-Makerfield, Part F Compliance in Ingatestone, Part F Compliance in Ingleton, Part F Compliance in Inkberrow, Part F Compliance in Innerleithen, Part F Compliance in Insch, Part F Compliance in Inveraray, Part F Compliance in Invergordon, Part F Compliance in Inverkeithing, Part F Compliance in Inverness, Part F Compliance in Inverurie, Part F Compliance in Ipswich, Part F Compliance in Irchester, Part F Compliance in Ireland, Part F Compliance in Irlam, Part F Compliance in Irthlingborough, Part F Compliance in Irvine, Part F Compliance in Isle of Arran, Part F Compliance in Isle of Scilly, Part F Compliance in Isle of Skye, Part F Compliance in Isleworth, Part F Compliance in Islington, Part F Compliance in Iver, Part F Compliance in Ivybridge,