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Sound Transmissions
Paths can be interrupted by insulation and blocking air paths. A material's insulation is governed by mass, stiffening and damping...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
Part E
Resistance of the Passage of Sound

Birtley - Code for Sustainable Homes - 0191 633 0103
The office that covers this area is: Newcastle
Phone Number: 0191 633 0103 Email: birtley@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes can also be known as:
CSH, Code for Sustainable Homes Daylight Calculation, Code Assessment, C4SH, Sustainable Homes,


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