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
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
Cardiff - C4SH - 029 2193 0147
The counties covered by this office are:
Dyfed, Pembrokeshire, Powys, Avon, Gloucestershire, Gwent, Carmarthenshire, Swansea County, Glamorgan,
Phone Number: 029 2193 0147 Email: cardiff@e2consultants.co.uk
Our other services include:
C4SH can also be known as:
Code Assessment, Code for Sustainable Homes Daylight Calculation, Sustainable Homes, Code for Sustainable Homes, CSH,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
