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10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...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
The Government’s national calculation methodology for assessing water efficiency in new dwellings.
Penrhyndeudraeth - Predicted Energy Assessments - 01978 633 079
The office that covers this area is: Wrexham
Phone Number: 01978 633 079 Email: penrhyndeudraeth@e2consultants.co.uk
Our other services include:
Predicted Energy Assessments can also be known as:
Domestic On Construction EPC, On Construction EPC, New Build EPC, Predicted Energy Assessment, New Build On Construction EPC, New Build On Construction Domestic EPC, PEA, New Build Domestic EPC,
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