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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

Sound Transmissions
Paths can be interrupted by insulation and blocking air paths. A material's insulation is governed by mass, stiffening and damping...more
Part E
Resistance of the Passage of Sound

Grafton - Office EPCs - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: grafton@e2consultants.co.uk
Our other services include:
Office EPCs can also be known as:
Industrial EPC, Office EPC, CEPC, Building EPC, Non Domestic EPC, Commercial EPC, EPC Rating, Commercial EPC Rating,


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