Offices Nationwide

Sound Absorption
The loss of sound energy when sound waves come into contact with an absorbent material such as ceilings, walls, floors and other objects...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
Part L1B
Conservation of fuel and power in Existing Dwellings

Letchworth - Code for Sustainable Homes - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: letchworth@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes can also be known as:
Sustainable Homes, Code Assessment, C4SH, CSH, Code for Sustainable Homes Daylight Calculation,


Copyright 2025 E2 Specialist Consultants Limited
Company No. 06728970