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How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...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!
Thermal Bridging And Airtightness
Enhanced Construction Details

Durham - Ventilation Commissioning Certificate - 0191 633 0103
The office that covers this area is: Newcastle
The towns & cities that are covered within this county are:
Barnard Castle, Billingham, Bishop Auckland, Brandon, Chester le Street, Consett, Crook, Darlington, Durham, Eaglescliffe, Easington, Ferry Hill, Hartlepool, Lanchester, Middleton in Teeside, Murton, Newton Aycliffe, Peterlee, Seaham, Sedgefield, Shildon, Spennymoor, Stanley, Stockton on Tees, West Auckland, Willington, Wingate,
Phone Number: 0191 633 0103 Email: durham@e2consultants.co.uk
Our other services include:
Ventilation Commissioning Certificate can also be known as:
Part F Testing, Ventilation Testing Equipment, Part F Ventilation Testing, Duct Testing, Part F Ventilation Certificate, Air Flow Rate Testing, Part F Fan Testing,


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