Vinyl Window Energy Ratings

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

Vinyl window energy ratings. Product line cpd number u factor shgc frame type pg climate zones. An energy efficient window should have a low u value and high r value. It encompasses u factor air leakage and shgc giving consumers a more convenient way to compare products. 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.

Optional foam insulation can further increase energy performance. The energy star label which means the appliance has met strict energy efficiency criteria set by the u s. Choosing high performance windows doors and skylights can save you money and keep your home comfortable. Then review ratings on the energy performance label from the national fenestration rating council nfrc to find the most efficient windows for your needs.

Energy rating er this figure captures the overall energy efficiency score of a window. N nc sc s. 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. 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.

The standards for energy ratings vary according to climate zone. Nonprofit nfrc is the industry recognized certifying body for windows and doors. Our windows and doors are engineered for energy efficiency. N nc sc s.

Each year the average american household spends 1 500 2 500 on energy bills. Energy core double hung. 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. And we test them to the extremes so you can count on them to last.

The nfrc label helps you compare between energy efficient windows doors and skylights by providing you with energy performance ratings in multiple. The three other window energy ratings are the solar heat gain coefficient shgc visible transmittance vt and air infiltration or air leakage. The white national fenestration rating council label. 45 of that cost is for heating and cooling.