Pella® Impervia® Fiberglass Single-Hung Window
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Pella Impervia single-hung windows feature a stationary top sash and a bottom sash that opens and closes for ventilation. Versatile design features and options help deliver a timeless style to any home. And with one of the best limited lifetime warranties, you can be sure your windows will perform for years to come.
Impervia Single-Hung Window Features
Why Fiberglass?
Performance Enhancements
- Exceptional energy efficiency
- Optional, energy efficient foam insulation
- Outstanding resistance to air and water infiltration, wind and outside noise
50% off qualifying installations1,3or0% APR for 48 months2,3
See DetailsBrowse Other Impervia Windows
Inside Pella Impervia
Pella Impervia products with dual-pane glass offer energy-efficient options that will meet or exceed ENERGY STAR® requirements in all 50 states.1 Improve energy efficiency further with optional foam insulation.
For the Pros
Pella Impervia Single-Hung Window Specs & Install Details
- Made from our proprietary five-layer fiberglass material, the strongest material for windows, engineered for lasting durability61
- Can handle the most extreme heat and cold16
- Strong, zinc die-cast locking mechanism for enhanced durability and water resistance
- Single-hung windows available in sizes up to 47-1/2” x 79-1/2”
- Performance class and grade LC40-LC50
Product Downloads
Options for Pella Impervia Single-Hung Windows
Choosing Your Window
Combinations
Make a design statement with window combinations. Additional combinations are available. See your Pella sales representative for the complete offering.
Interior Finishes
Pella Impervia fiberglass products have a long-lasting factory powder-coat finish in your choice of five colors plus dual-color frame options. Learn more about interior finishes.
White
For Pros
Materials
- Pella Impervia windows are made from Pella's patented five-layer, engineered Duracast® fiberglass composite.
- A fiberglass composite sharing the same properties of strength, durability and temperature resistance as materials used in the aerospace industry.
- Allows Pella Impervia products to withstand extreme conditions better than windows made from other materials.
- Highly stable material won't expand, warp or sag in summer heat, or shrink and turn brittle in harsh winter conditions.
Styling Your Window
Hardware
Pella's cam-action locks are available in today's most popular finishes.
White
Grille Patterns
Grilles give the appearance of individual window panes. Pella offers many grille patterns to help enhance your home's architectural style.
Prairie
Grille Profiles
Grilles-between-the-glass create the classic look of individual windowpanes. Learn more about grille profiles.
3/4" Grilles-Between-the-Glass
Between-the-glass Grilles
- Interior is available in unfinished wood, primed, White or matched to prefinished stains.
- Exterior finish matches aluminum cladding.
- Grilles are 3/4" wide.
- Special grille patterns are available.
Dual-Pane Grilles-Between-the-Glass
Window Enhancements
Integrated Security Sensors
Stay connected to your windows.
Preserve beauty, add comfort and enhance home security with innovative Pella Insynctive® technology.
Protect what matters most. Monitor windows while at home or away with the Pella Insynctive App.40
Screens
Conventional Fiberglass Screens
Pella's high-transparency screens are made of a finer screen fabric than conventional screens for a clear view that allows more air and natural light to flow into your home.
Pella InView™ screens let in 14% more light and are 8% more open for improved airflow compared to conventional fiberglass screens.5
