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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 L1B
Conservation of fuel and power in Existing Dwellings

Broadstone - Part F Ventilation Certificates - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: broadstone@e2consultants.co.uk
Our other services include:
Part F Ventilation Certificates can also be known as:
Air Flow Rate Testing, Part F Ventilation Certificate, Part F Testing, Part F Fan Testing, Ventilation Commissioning Certificate, Ventilation Testing Equipment, Part F Ventilation Testing, Duct Testing,


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