Pella Proline Windows U Value

U factor solar heat gain coefficient shgc and visible light transmittance vlt are certified by the national fenestration rating council nfrc.

Pella proline windows u value.

So in your example 1 where they show the window has a u value of 0 27 it s because the are using their lowest quality and least expensive frame and glazing. At pella we go beyond requirements to exceed expectations. Pella lifestyle series windows are intentionally designed for real life. We ve designed our products to deliver exceptional energy efficiency for savings and home comfort year round.

Efficient windows and doors from pella can reduce your utility bill and add comfort to your home. Pella 350 series windows are incredibly strong and durable and can withstand extreme conditions. Our most popular features and options for vinyl windows allow you to create a window that will meet all the unique demands of your home. Made from vinyl that is stronger and more energy efficient than ordinary vinyl you can choose pella 250 series windows with confidence.

The u value of windows depends on 1 quality of frame 2 number of panes of glass 3 argon gas 4 low e coatings 5 air space between panes etc. Manufacturer stipulates that these ratings conform to applicable nfrc procedures for determining whole product performance. Pella 250 series windows offer more of everything you love about vinyl. Nfrc ratings are determined for a fixed set of environmental conditions and a specific product size.

Explore pella lifestyle series windows. Calculated by using the sound transmission loss values in the 80 to 4000 hz range as measured in accordance with astm e 90 09. From double hung windows to sliding windows wood windows to vinyl windows learn more about the pella s window styles materials and product lines. Packed with purposeful innovation we designed windows to work for your home.

Offering the beauty durability and style flexibility of wood with the most desired features and options these windows complement nearly any home s design. What impacts energy performance. Actual results may vary. Get a quote a local pella team member is ready to help you with your project.

With features and options like hurricaneshield glass and reinforced frames these windows can stand up to severe storms. 3 reduction in sound based on oitc ratings of pella lifestyle series windows with respective performance package compared to a single pane wood or vinyl window with an oitc of 19. Explore our window options to find the windows that complement your home. To offer your customers more beauty performance and value than any other window.