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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
Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...more
Part L1A
Conservation of fuel and power IN NEW DWELLINGS
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In Area I
Sustainable Homes in Ibstock, Sustainable Homes in Ilchester, Sustainable Homes in Ilford, Sustainable Homes in Ilfracombe, Sustainable Homes in Ilkeston, Sustainable Homes in Ilkley, Sustainable Homes in Ilminster, Sustainable Homes in Immingham, Sustainable Homes in Ince-in-Makerfield, Sustainable Homes in Ingatestone, Sustainable Homes in Ingleton, Sustainable Homes in Inkberrow, Sustainable Homes in Innerleithen, Sustainable Homes in Insch, Sustainable Homes in Inveraray, Sustainable Homes in Invergordon, Sustainable Homes in Inverkeithing, Sustainable Homes in Inverness, Sustainable Homes in Inverurie, Sustainable Homes in Ipswich, Sustainable Homes in Irchester, Sustainable Homes in Ireland, Sustainable Homes in Irlam, Sustainable Homes in Irthlingborough, Sustainable Homes in Irvine, Sustainable Homes in Isle of Arran, Sustainable Homes in Isle of Scilly, Sustainable Homes in Isle of Skye, Sustainable Homes in Isleworth, Sustainable Homes in Islington, Sustainable Homes in Iver, Sustainable Homes in Ivybridge,