Pella® Impervia® Fiberglass Picture Window

Pella® Impervia® Fiberglass Picture Window

4.27

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455 Reviews

Pella Impervia fiberglass picture windows are non-operable and permanently sealed, making them an incredibly energy-efficient choice. Made from the strongest material for windows and finished with a durable powder-coat finish that won’t scratch or dent, these windows will last for years to come.9

  • Tested beyond industry standards, from -40ºF to 180ºF so you can trust our fiberglass material to perform on the hottest and coldest days of the year.
  • Secured with corner locks, metal fasteners and injected with sealant for added strength, security and reliable water performance.
  • Commercial grade strength and performance.15
Purchasing Options
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Pella Impervia Picture Window Features

Design Options

Pella Impervia fiberglass products have a long-lasting factory powder-coat finish in your choice of five colors. Dual-color frames have White on the interior with Brown, Tan, Morning Sky Gray or Black on the exterior.

Solid-Color Frames

  • black fiberglass frame

    Black

  • brown fiberglass frame

    Brown

  • white fiberglass frame

    White

  • morning sky gray fiberglass frame

    Morning Sky Gray

  • tan fiberglass frame

    Tan

Material

  • Pella Impervia products are made from our proprietary fiberglass material, the strongest material for windows, engineered for lasting durability.61
  • Our long-lasting powder-coat finish meets AAMA 624, which is a highly-rated fiberglass coating.
  • Exclusive thermoset material won't expand, warp or sag in summer heat, or shrink and turn brittle in harsh winter conditions.
  • Secondary Secure Vent Lock for extra protection.

Pella Impervia Fixed Frame Window Specs & Install Details

  • Timeless style and proven performance with unmatched strength and lasting durability
  • Tested to extremes, from -40ºF to 180ºF
  • Designed to provide the flexibility of fixed aluminum glazing systems with significantly improved energy efficiency
  • Interior reglazing option for easier glass repairs in hard-to-reach locations
  • Fixed frame windows available in sizes up to 143-1/2” width or height, with a maximum of 70 square feet
  • Performance class and grade CW50
Frame
  • Overall frame depth is 3-1/4".
  • Nominal wall thickness of Duracast® fiberglass composite members is .070" to .135" thick.
  • Jambs contain factory-drilled installation screw holes on block frame.
Glazing System
  • Quality float glass complying with ASTM C 1036.
  • 1" dual-pane insulating glass sealed and bonded to frame.
  • 1-1/4" Triple-pane insulating glass or open glaze also available - frame, glass stops, glass stop covers only.
  • High altitude glazing available.
Grilles
  • Grilles-Between-the-Glass - insulated glass contains 3/4" contoured aluminum grilles permanently installed between two panes of glass. 
  • Interior and Exterior Applied grilles - 1-5/8" aluminum grilles are applied to the interior and exterior of glass. 
  • Grilles are factory prefinished.

Pella Impervia Reviews

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Frequently Asked Questions

FAQs about My Product

What is the most durable window?

Pella’s proprietary fiberglass is the strongest material for windows, engineered for lasting durability.61 Our exclusive fiberglass will never rot or corrode, and it resists dents, bends and breaks.

What is the most efficient window?

Picture windows are extremely energy efficient given that they do not open and close. Also highly efficient are windows with dual- and triple-pane glass as they improve insulating properties and help reduce thermal transfer.

When should you use a picture window?

Picture windows do not operate, so they are common in areas that are out of reach. They add natural light and increase curb appeal in places where you don't need the window to ventilate, such as tall foyers and stairways.

How long do fiberglass windows last?

There are many factors that affect the actual long-term performance, appearance and functionality of fiberglass windows, but Pella's fiberglass windows are designed for a lifetime of everyday use.

FAQs about Purchasing Online

For online orders, what is your policy for returns and products damaged during shipping?

We’re committed to customer satisfaction. If the product you ordered online is damaged during shipping or you do not receive exactly what you ordered, we want to make it right by refunding you in full or sending you a new product. We do not accept returns of undamaged made-to-order products in which a buyer ordered the incorrect size or color, or decided the product was no longer needed. See pella.com/warranty for additional details and exclusions. If you have questions about returns and refunds, please email shop@pella.com.

Who will install the products I ordered?

When you receive your order, you can either install the product on your own with help from our installation kit. Or, hire a Pella Certified Contractor® to take care of installation for you. They are trained and certified to install Pella products.

How long will it take to receive my online order?

For online orders, a local Pella team member will call within 2-14 weeks to schedule pick up or delivery depending on delivery method and production timing. The time to receive your order varies since all products are made to order based on your specifics.

What’s included in my online window and door purchase?

Product only. When you purchase a window, door or replacement part online, your order will arrive with the product only. Installation is not included. If you need installation parts and accessories, those can be purchased online as well.

contemporary dining room with black impervia windows

Pella Impervia

Get windows ready to handle virtually anything life throws at them. Pella Impervia windows are made from our proprietary fiberglass, the strongest material for windows.9 Pella’s exclusive fiberglass will never rot or corrode and resists dents, bends and breaks — and the list goes on. With a tough-as-nails powder-coat finish, your windows will never need to be painted or refinished.

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