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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 Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...more
Part L1A
Conservation of fuel and power IN NEW DWELLINGS
Guidance for compliance for building work carried out that applies to New Dwellings.
Our other services include:
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Code for Sustainable Homes Daylight Calculation can also be known as:
CSH, C4SH, Code for Sustainable Homes, Sustainable Homes, Code Assessment,
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In Area I
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