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How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...more

Sound Transmissions
Paths can be interrupted by insulation and blocking air paths. A material's insulation is governed by mass, stiffening and damping...more
Powys - Part G - 029 2193 0147
The office that covers this area is: Cardiff
The towns & cities that are covered within this county are:
Brecon, Builth Wells, Crickhowell, Knighton, Llandrindod Wells, Llanfyllin, Llanidloes, Llanwrtyd Wells, Machynlleth, Montgomery, Newtown, Presteigne, Rhayader, Talgarth, Welshpool,
Phone Number: 029 2193 0147 Email: powys@e2consultants.co.uk
Our other services include:
Part G can also be known as:
Part G Water Calc, Part G Water Calculation, Water Usage Calculation, Water Calculations,


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Company No. 06728970