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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

Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Part L1A
Conservation of fuel and power IN NEW DWELLINGS

Earls Colne - Part F Fan Testing - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: earls-colne@e2consultants.co.uk
Our other services include:
Part F Fan Testing can also be known as:
Duct Testing, Air Flow Rate Testing, Part F Ventilation Certificate, Ventilation Commissioning Certificate, Part F Ventilation Testing, Ventilation Testing Equipment, Part F Testing,


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