Offices Nationwide
Sound Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...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 L1B
Conservation of fuel and power in Existing Dwellings
For work carried out on existing buildings other than dwellings including alterations and extensions.
Our other services include:
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C4SH can also be known as:
Sustainable Homes, Code for Sustainable Homes, CSH, Code Assessment, Code for Sustainable Homes Daylight Calculation,
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