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
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
Our other services include:
SAP Conversion Assessments can also be known as:
SAP Conversion Assessment, SAP Conversion Calculations, SAP Conversion Rating,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
In County A
Part L1B Compliance in Aberdeenshire, Part L1B Compliance in Argyll, Part L1B Compliance in Avon, Part L1B Compliance in Ayrshire,
