Offices Nationwide
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
Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
Part E
Resistance of the Passage of Sound
Cardiff - Domestic On Construction EPC - 029 2193 0147
The counties covered by this office are:
Gwent, Swansea County, Powys, Dyfed, Gloucestershire, Glamorgan, Pembrokeshire, Carmarthenshire, Avon,
Phone Number: 029 2193 0147 Email: cardiff@e2consultants.co.uk
Our other services include:
Domestic On Construction EPC can also be known as:
PEA, New Build EPC, New Build Domestic EPC, New Build On Construction EPC, Predicted Energy Assessment, New Build On Construction Domestic EPC, On Construction EPC,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
