Glossary
What is the Energy Efficiency Rating (EER)?
The Energy Efficiency Rating (EER) is a standardized classification system designed to help consumers...
What is the Energy Star?
Energy Star is an internationally recognised certification programme that identifies and promotes energy-efficient products,...
What is the Equivalent Area (EA)?
Equivalent Area is the aerodynamic measurement of an opening, specifically a measure of the...
What is the Extraction Rate?
Extraction Rate refers to the volume of air removed from a space by a...
What is the Free Area?
Free Area refers to the geometric open area of a ventilator or air vent,...
What is the Gross Internal Area (GIA)?
The Gross Internal Area (GIA) of a dwelling refers to the total floor space...
What is the Heat Loss Coefficient (HLC)?
The Heat Loss Coefficient (HLC) quantifies the total rate of heat loss from a...
What is the High Rate?
A high rate in the context of residential ventilation refers to the maximum extraction...
What is the Homes (Fitness for Human Habitation) Act 2018 (HFA 2018)?
Definition and Explanation The Homes (Fitness for Human Habitation) Act 2018 (HFA 2018) amends...
What is the Neutral Wire?
The neutral wire is a fundamental component in electrical circuits, providing the return path...