Window energy rating scheme wers in australia wers enables windows to be rated and labelled for their annual energy impact on a whole house.
Window energy ratings scheme.
Window energy ratings the window energy rating wer tells you how energy efficient your windows are.
Wers is accredited by the australian fenestration rating council afrc and adheres to afrc protocols and procedures for the rating of windows and glazed doors.
The scheme is similar to those seen on household appliances white goods and light bulbs.
The simplest way to do this is using the window energy rating scheme wers.
The nfrc label provides a reliable way to determine a window s energy properties and to compare products.
Wers rates the energy impact of residential and commercial windows throughout australia.
The rating system is based on a scale of e to a with a windows being the most energy efficient.
The national fenestration rating council nfrc operates a voluntary program that tests certifies and labels windows doors and skylights based on their energy performance ratings.
Useful performance figures such as u value and shgc as well as air infiltration condensation fading and visible transmittance are provided.