Offices Nationwide

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

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
Part L2A
Conservation of fuel and power in new buildings other than dwellings.

Dyfed - DECs - 029 2193 0147
The office that covers this area is: Cardiff
The towns & cities that are covered within this county are:
Aberaeron, Aberystwyth, Ammanford, Burry Port, Cardigan, Carmarthen, Fishguard, Lampeter, Llanelli, Llansteffan, Milford Haven, Narberth, Newcastle Emlyn, Pembroke, Pembroke Dock, Saundersfoot, Tenby, Tregaron,
Phone Number: 029 2193 0147 Email: dyfed@e2consultants.co.uk
Our other services include:
DECs can also be known as:
Display Energy Certificate, DEC,


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