Pella Impervia Series Windows
Get Pella craftsmanship in a great-looking vinyl window that’s stronger and more energy efficient than ordinary vinyl.
Benefits of Pella® Impervia Series Windows
The Pella Impervia Series delivers unmatched durability and modern performance. If you’re looking for windows built to withstand the toughest conditions, these fiberglass frames are stronger than wood or vinyl and engineered to handle extreme heat and cold without warping or cracking.
Made from Pella’s proprietary Duracast® fiberglass and paired with advanced glass options, Impervia windows offer excellent energy efficiency while maintaining a sleek, low-maintenance finish. With insulating glass packages, Low-E coatings, and argon gas fills, they keep your home comfortable year-round while resisting fading, chipping, and the need for repainting.
- Exceptional strength with Duracast® fiberglass frames, proven to resist warping, corrosion, and weather extremes.
- Superior energy efficiency with dual- or optional triple-pane glass, argon gas fills, and advanced Low-E coatings.
- Low-maintenance powder-coated finish that won’t peel, fade, or require repainting.
- Improved comfort and noise reduction through insulating glass and durable fiberglass construction.
- Slim, contemporary frame profiles that maximize natural light and complement modern architectural styles.
Energy Saving
Optional triple-pane glass and Low-E coatings help keep your heating and cooling bills lower.
Sound Insulation
Multi-pane glass options provide noticeable noise reduction.
Light & UV Protection
Enjoy clear views while blocking most of the sun’s harmful UV rays.
Lasting Durability
Proprietary Duracast® fiberglass resists warping, rotting, and corrosion — built to perform for decades with minimal upkeep.
Specifications
| U-Factor | SHGC | VT | STC | OITC |
|---|---|---|---|---|
| .26 | .21 | .43 | 26 | 22 |
Solid-Color Frames
Black
Brown
White
Gray
Tan
Dual-Color Frames
White Interior with Black Exterior
White Interior with Brown Exterior
White Interior with Gray Exterior
White Interior with Tan Exterior
Grille Patterns
Tempered Glass
Tinted Glass
Obscure Glass
STC (Improved Sound Control)
Triple-Pane Glass
Screen Options
Flat Screens
Grille Patterns
Prairie
Traditional
Top Row
Custom
No Grilles
Grille Profiles
3/4" Grilles-Between-the-Glass
For more details, download brochure now!