Offices Nationwide

Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more

The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more
Part L1B
Conservation of fuel and power in Existing Dwellings

Llay - Code Assessments - 01978 633 079
The office that covers this area is: Wrexham
Phone Number: 01978 633 079 Email: llay@e2consultants.co.uk
Our other services include:
Code Assessments can also be known as:
Code Assessment, C4SH, Code for Sustainable Homes Daylight Calculation, Code for Sustainable Homes, CSH, Sustainable Homes,


Copyright 2025 E2 Specialist Consultants Limited
Company No. 06728970