Offices Nationwide
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
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
Part L1B
Conservation of fuel and power in Existing Dwellings
Guidance for work to existing dwellings including alterations, conversions and extensions.
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In Area I
Energy Statement in Ibstock, Energy Statement in Ilchester, Energy Statement in Ilford, Energy Statement in Ilfracombe, Energy Statement in Ilkeston, Energy Statement in Ilkley, Energy Statement in Ilminster, Energy Statement in Immingham, Energy Statement in Ince-in-Makerfield, Energy Statement in Ingatestone, Energy Statement in Ingleton, Energy Statement in Inkberrow, Energy Statement in Innerleithen, Energy Statement in Insch, Energy Statement in Inveraray, Energy Statement in Invergordon, Energy Statement in Inverkeithing, Energy Statement in Inverness, Energy Statement in Inverurie, Energy Statement in Ipswich, Energy Statement in Irchester, Energy Statement in Ireland, Energy Statement in Irlam, Energy Statement in Irthlingborough, Energy Statement in Irvine, Energy Statement in Isle of Arran, Energy Statement in Isle of Scilly, Energy Statement in Isle of Skye, Energy Statement in Isleworth, Energy Statement in Islington, Energy Statement in Iver, Energy Statement in Ivybridge,