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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
Part L1B
Conservation of fuel and power in Existing Dwellings

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


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