Patio Door Energy Ratings

The energy star most efficient 2020 designation recognizes the most efficient products among those that qualify for the energy star program.

Patio door energy ratings.

The lower the number the better an insulator the window or door is. These sliding glass patio doors represent the leading edge in energy efficient products this year. Access the full energy star most efficient certified products list in excel excel 57 kb. Whether you ve got experience with major home improvement projects or are looking for a little guidance the snippets below will walk you through some of the door manufacturers we trust and many of their patio door styles.

1 vinyl patio doors. Patio doors come in wood vinyl fiberglass steel and aluminum. The nfrc label provides a reliable way to determine a window s energy properties and to compare products. A brennan guide to patio door brands.

With so many options it s hard to decide. The national fenestration rating council nfrc label helps you compare energy performance ratings of doors. Note that energy star considers glass doors to be a type of window. The dp 35 rated doors are available with wood extruded aluminum or anodized aluminum exteriors and a choice of seven wood species for the interior.

Most therma tru decorative as well as privacy and textured glass is triple pane for reduced heat flow. Vinyl patio doors are one of the most common options to consider. Pella proline aluminum clad sliding patio doors are the most affordable of the firm s extensive sliding and patio door lines the maker says. Many doors don t have any glass like your front door but even doors with lots of glass like a sliding patio door have lower glass to frame ratios than windows or skylights.

Some of the features that help therma tru doors earn their energy star qualified ratings include. Vinyl or wood slider or swing 2 panels or 4. Each has its own benefits and drawbacks. Learn more about the nfrc label.

The label shows the solar heat gain coefficient shgc and u factor for the door. We ve got five of the best patio door options for 2020 that you have to see to believe. This means doors can provide more insulation than a window or skylight can. They are cost effective durable and won t corrode.

Therma tru fiberglass doors have a solid polyurethane foam core which is among the most energy efficient door materials available today. When choosing a door material consider cost appearance energy efficiency durability. A polyurethane foam core.