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Sound Privacy
Privacy describes the perceived sound reduction across a wall, a function of both sound insulation and background noise...more

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
Johnstone - Ventilation Commissioning Certificates - 0141 894 0107
The office that covers this area is: Glasgow
Phone Number: 0141 894 0107 Email: johnstone@e2consultants.co.uk
Our other services include:
Ventilation Commissioning Certificates can also be known as:
Ventilation Commissioning Certificate, Duct Testing, Air Flow Rate Testing, Part F Fan Testing, Ventilation Testing Equipment, Part F Ventilation Certificate, Part F Testing, Part F Ventilation Testing,


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