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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

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
Part L1A
Conservation of fuel and power IN NEW DWELLINGS

Swansea - Code for Sustainable Homes Daylight Calculation - 01792 685 017
The office that covers this area is: Cardiff
Phone Number: 01792 685 017 Email: swansea@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes Daylight Calculation can also be known as:
Code Assessment, C4SH, Sustainable Homes, Code for Sustainable Homes, CSH,


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