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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

Air Testing & Leakage
We can offer additional services at discounted rates along side our tests! These are Sound Testing and Part F. Ask our Consultants for more
Houghton le Spring - Code for Sustainable Homes Daylight Calculations - 0191 633 0103
The office that covers this area is: Newcastle
Phone Number: 0191 633 0103 Email: houghton-le-spring@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes Daylight Calculations can also be known as:
Sustainable Homes, Code for Sustainable Homes, C4SH, Code Assessment, Code for Sustainable Homes Daylight Calculation, CSH,


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