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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

Sound Absorption
The loss of sound energy when sound waves come into contact with an absorbent material such as ceilings, walls, floors and other objects...more
Part L1A
Conservation of fuel and power IN NEW DWELLINGS

Gloucester - C4SH - 029 2193 0147
The office that covers this area is: Cardiff
Phone Number: 029 2193 0147 Email: gloucester@e2consultants.co.uk
Our other services include:
C4SH can also be known as:
Code Assessment, Code for Sustainable Homes Daylight Calculation, Code for Sustainable Homes, CSH, Sustainable Homes,


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