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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

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
Part L1B
Conservation of fuel and power in Existing Dwellings

Our other services include:
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Air Flow Rate Testing can also be known as:
Part F Testing, Part F Ventilation Testing, Part F Fan Testing, Part F Ventilation Certificate, Ventilation Testing Equipment, Duct Testing, Ventilation Commissioning Certificate,
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