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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

How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...more
Our other services include:
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C4SH can also be known as:
CSH, Code for Sustainable Homes Daylight Calculation, Code for Sustainable Homes, Sustainable Homes, Code Assessment,
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Company No. 06728970