Window Energy Ratings Canada

The nfrc label provides a reliable way to determine a window s energy properties and to compare products.

Window energy ratings canada.

The other three are somewhat less important to energy performance according to energy star but can help you judge how well a window or door will perform in a particular application for example whether it ll let in enough light. Replacing windows or buying those that are energy efficient can be quite frustrating. But choosing highly efficient models can help. Each year the average american household spends 1 500 2 500 on energy bills.

These vertical slider windows represent the leading edge in energy efficient products this year. The energy star most efficient 2020 designation recognizes the most efficient products among those that qualify for the energy star program. The window s insulating value is indicated by the r value which is the inverse of the u value. Energy star most efficient 2020 fixed or picture windows.

Replacing all of your windows with energy star certified models can save you an average of 45 on your energy bill while a new energy star certified door is 25 more energy efficient than a standard door. 45 of that cost is for heating and cooling. To earn the energy star label in canada a window must have a minimum energy rating of 25 in zone 1 29 in zone 2 and 34 in zone 3. Rating for energy performance.

The standards for energy ratings vary according to climate zone. Some products sold in canada may also be tested using the standards of the national fenestration rating council in the united states. The lower the number the better an insulator the window or door is. It encompasses u factor air leakage and shgc giving consumers a more convenient way to compare products.

Different climate zones have different energy ratings. In canada s climate this means higher energy bills for you. U factor ratings for windows generally fall between 0 20 and 1 20. In canada the energy performance of windows doors and skylights is tested using the canadian standards association csa a440 2 standard.

Choosing high performance windows doors and skylights can save you money and keep your home comfortable. To learn more about energy star criteria for windows doors and skylights in canada visit energy star canada nrcan administers and promotes energy star in canada.