Vinyl Window Energy Ratings

The standards for energy ratings vary according to climate zone.

Vinyl window energy ratings.

Energy rating er this figure captures the overall energy efficiency score of a window. Certainteed awning picture window certainteed casement picture window designer series 1665 picture window 9000 series 9770 picture window 9000 series 9660 picture window designer series 1675 picture window. Energy core double hung. The white national fenestration rating council label.

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. And we test them to the extremes so you can count on them to last. Nfrc ratings are included on all energy star certified windows and provide a reliable way to determine a window s energy properties and compare products. Then review ratings on the energy performance label from the national fenestration rating council nfrc to find the most efficient windows for your needs.

Product line cpd number u factor shgc frame type pg climate zones. Choosing high performance windows doors and skylights can save you money and keep your home comfortable. The energy star label which means the appliance has met strict energy efficiency criteria set by the u s. We ve designed the entire window including the frame and sash to perform at its best.

N nc sc s. N nc sc s. 45 of that cost is for heating and cooling. The nfrc label helps you compare between energy efficient windows doors and skylights by providing you with energy performance ratings in multiple.

An energy efficient window should have a low u value and high r value. Our windows and doors are engineered for energy efficiency. It encompasses u factor air leakage and shgc giving consumers a more convenient way to compare products. Each year the average american household spends 1 500 2 500 on energy bills.

Nfrc certified products are independently tested certified and labeled to help you make the best purchase decision for your needs. Understanding a bit about the window energy label its ratings and how they indicate a windows energy efficiency can help you make better buying decisions. Optional foam insulation can further increase energy performance. The three other window energy ratings are the solar heat gain coefficient shgc visible transmittance vt and air infiltration or air leakage.