Offices Nationwide
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
Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more
For the limitation of thermal bridging and air leakage in low and medium domestic types.
Our other services include:
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C4SH can also be known as:
Code for Sustainable Homes Daylight Calculation, Sustainable Homes, Code Assessment, CSH, Code for Sustainable Homes,
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In Area G
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