North Star Windows Energy Rating

Energy ratings ultra efficiency.

North star windows energy rating.

Are independently tested certified and verified by the national fenestration rating council nfrc and have nfrc ratings that meet strict energy efficiency guidelines set by the us environmental protection agency epa. Energy star most efficient 2020 fixed or picture windows. Interior jamb extension options. Why pick windows from north star.

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. How our windows are made. Centre of glass rating an energy efficiency value that refers only to the glass portion of a product and not the product as a whole. The chart shows a simplified comparison amongst various competing windows doors companies against the contributing benefits quality standards.

The energy star most efficient 2020 designation recognizes the most efficient products among those that qualify for the energy star program. North star windows are energy star approved and rated which means they have been tested and evaluated using a strict common procedure that measures solar heat gain heat loss through frames spacer and glass and air leakage heat loss to come up with an overall product performance rating. 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. The nfrc label provides a reliable way to determine a window s energy properties and to compare products.

To view the north american fenestration standard nafs and national fenestration rating council nfrc thermal solar values ratings for all of our window and patio door products please click here. Are manufactured by an energy star partner. Windows doors and skylights manufacturers energy star canada participants these companies are helping canadians become more energy efficient by manufacturing energy star certified products designed especially for the canadian climate. Though energy star does not require any.

Energy star certification when you buy certified windows doors and skylights you can be sure that they have been tested against current standards by an accredited laboratory and that those test results have been verified by an independent third party. North star windows doors includes energy star compliant glass in all of our product lines. These vertical slider windows represent the leading edge in energy efficient products this year.