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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
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
Part L1A
Conservation of fuel and power IN NEW DWELLINGS
Wrexham - SAP Extension Assessment - 01978 633 079
The counties covered by this office are:
, Wrexham County, Denbighshire, Flintshire, Conwy County, Gwynedd County,
Phone Number: 01978 633 079 Email: wrexham@e2consultants.co.uk
Our other services include:
SAP Extension Assessment can also be known as:
SAP Extension Calculations,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
