Keyword Analysis & Research: energy star for windows


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What is the most energy efficient windows?

Energy efficient windows can be paired with composite, vinyl windows, fiberglass windows and also wooden window frames, or clad-wood windows which are highly energy efficient. High quality frame materials will reduce the transfer of heat and insulate your windows better leading to more efficient heating and cooling in your home.

What is the energy star rating for Windows?

To be ENERGY STAR ® rated in Canada, windows must either have an Energy Rating of ER 34 or more, or a U-factor of 0.21 (imperial) or less. The ENERGY STAR ® Most Efficient denomination, which applies to but a small number of products that lead the charts in energy efficiency, has gotten a bigger overhaul: the ER value was raised from 36 to 40.


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