What is the U value of Pella windows?
between 0.15 and 1.20
A rating based on how much heat is allowed to transfer through the product. The NFRC website states U-factor ratings for fenestration products generally fall between 0.15 and 1.20.
Are Pella Impervia windows energy-efficient?
Pella Impervia Windows with dual-pane glass offer energy-efficient options that will meet or exceed ENERGY STAR® guidelines in all 50 states. Further increase your energy efficiency with optional foam insulation.
Are Pella windows UV resistant?
Blocks 84% of the sun’s ultraviolet rays. Three panes of glass also available on select product lines for increased energy efficiency. Blocks 86% of the sun’s ultraviolet rays.
What is a good U-factor for a window?
While the U-Factor can take any value, in general for windows it ranges from 0.20 to 1.20. The lower the U-Factor, the better the window insulates. The SHGC measures how much of the sun’s heat comes through the window.
What is the difference between R-value and U factor?
U-value (also known as U-factor) is a measure of heat transfer (heat gain or loss through glass), while R-value is a measure of heat resistance. R-value measures the performance of a specific material, such as insulation, based on the material’s ability to reduce the transfer of heat.
What is the strength of Pella 250 Series windows?
52% stronger
With multichambered frames and reinforced sashes, Pella 250 Series window frames are 52% stronger than ordinary vinyl and resist warping and twisting. They are made to last with Pella’s fade-resistant vinyl formula, which is performance tested for excellent weathering, durability and color retention.
Are Pella windows tax deductible?
Windows and Doors ▪ Pella Corporation Pella, IA 50219, as the manufacturer of Pella windows and doors. The IRS defines windows and doors that are eligible for the tax credits of the Tax Relief, Unemployment Insurance Reauthorization and Job Creation Act 9 as “Eligible Building Envelope Components.”
Do Pella windows look green?
Pella Windows added that their SunDefense glass has a slight hue, but it’s the silver oxide coating causing the color to appear. They also offer bronze, gray and green tinted glass in many of their products, but it’s purely aesthetic and can decrease energy efficiency of the glass.
What is the difference between U-value and U factor?
U-value (also known as U-factor) is a measure of heat transfer (heat gain or loss through glass), while R-value is a measure of heat resistance. U-value is not a material rating; it is a calculation of the conduction properties of various materials used in the construction of windows, doors and skylights.
Why choose Pella impervia windows?
Pella Impervia windows provide relentless performance without sacrificing beauty. Our durable designs and innovative options complement your home’s unique style and improve performance. Our extremely durable fiberglass will never rot or corrode and is naturally resistant to water and bugs.
What are impervia windows made of?
Pella Impervia windows are made from a durable, five-layer fiberglass material. Explore beautiful and energy-efficient fiberglass windows from Pella.
Why choose an energy efficient window or door from Pella?
Efficient windows and doors from Pella can reduce your utility bill and add comfort to your home. We’ve designed our products to deliver exceptional energy efficiency for savings and home comfort year-round.
Do Pella Windows need to be painted?
With a heavy-duty powder-coat finish, Pella fiberglass windows resist chipping, chalking and fading — so you never need to paint or refinish.