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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 L1A
Conservation of fuel and power IN NEW DWELLINGS

Saint Helier - Code for Sustainable Homes - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: saint-helier@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes can also be known as:
Code for Sustainable Homes Daylight Calculation, Sustainable Homes, C4SH, Code Assessment, CSH,


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