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

Air Testing & Leakage
We have a checklist you can download for Air Leakage Testing. If you follow our air tightness checklist, this will improve your likelihood to achieve a pass!
Part E
Resistance of the Passage of Sound

Hawarden - C4SH - 01978 633 079
The office that covers this area is: Wrexham
Phone Number: 01978 633 079 Email: hawarden@e2consultants.co.uk
Our other services include:
C4SH can also be known as:
CSH, Sustainable Homes, Code Assessment, Code for Sustainable Homes, Code for Sustainable Homes Daylight Calculation,


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Company No. 06728970