Pella® Impervia® Fiberglass Picture Window
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
- Product #400006
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Pella Impervia Picture Window Features

Resists Bends, Dents and Breaks

No Painting or Refinishing

Strongest Material for Windows 9
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 black fiberglass frame]()

Black
![Brown brown fiberglass frame]()

Brown
![White white fiberglass frame]()

White
![Morning Sky Gray morning sky gray fiberglass frame]()

Morning Sky Gray
![Tan tan fiberglass frame]()

Tan
Dual-Color Frames
![White Interior with Black Exterior color swatch of white and black]()

White Interior with Black Exterior
![White Interior with Brown Exterior color swatch of white and brown]()

White Interior with Brown Exterior
![White Interior with Morning Sky Gray Exterior color swatch of half white and half morning sky gray]()

White Interior with Morning Sky Gray Exterior
![White Interior with Tan Exterior color swatch of white and tan]()

White Interior with Tan Exterior

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.
Downloads & Specifications
Design, Performance & Size Tables
Specifications
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
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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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Pella® Impervia®
- Fiberglass
- Unmatched strength and lasting durability9
- Exceptionally energy efficient
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