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Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...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 L1A
Conservation of fuel and power IN NEW DWELLINGS

Wrexham County - SAP Extension Calculation - 01978 633 079
The office that covers this area is: Wrexham
The towns & cities that are covered within this county are:
Chirk, Llay, Wrexham,
Phone Number: 01978 633 079 Email: wrexham-county@e2consultants.co.uk
Our other services include:
SAP Extension Calculation can also be known as:
SAP Extension Assessment, SAP Extension Calculations,


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