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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

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
Herefordshire - LZC Report - 0121 381 0129
The office that covers this area is: Birmingham
The towns & cities that are covered within this county are:
Bromyard, Hay on Wye, Hereford, Kington, Ledbury, Leominster, Pembridge, Ross on Wye, Symonds, Weobley, Yat,
Phone Number: 0121 381 0129 Email: herefordshire@e2consultants.co.uk
Our other services include:
LZC Report can also be known as:
Energy Statements, Low Zero Carbon Report,


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