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
Battle of Britain Memorial
E2 were selected to undertake the SBEM calculations and EPC on the battle of Britain memorial to ensure Part L compliance was achieved.
Right from the stage of planning to when the memorial was complete, we worked closely with the design teams to ensure that the building would be Part L, this ensured that the building would achieve sign off local authority and the marvellous piece of architecture would be unveiled to the public.
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