Offices Nationwide

Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...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

Once Brewed - Ventilation Testing Equipment - 0191 633 0103
The office that covers this area is: Newcastle
Phone Number: 0191 633 0103 Email: once-brewed@e2consultants.co.uk
Our other services include:
Ventilation Testing Equipment can also be known as:
Air Flow Rate Testing, Part F Testing, Ventilation Commissioning Certificate, Part F Ventilation Testing, Part F Ventilation Certificate, Duct Testing, Part F Fan Testing,


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Company No. 06728970