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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.

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Impervia Single-Hung Window Features

Why Fiberglass?

  • Superior strength and durability with patented fiberglass material16
  • Withstands the most extreme temperatures
  • Long-lasting powder-coat finish, including Black
  • Sleek, slim profiles
  • Meets the rigorous performance requirements of a commercial building43

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

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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.

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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

 

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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.
cross section of dual-pane grilles between the glass

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

insynctive app in hand with status

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

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LIMITED LIFETIME WARRANTY

Pella products are backed by some of the strongest warranties in the business.

Learn more about Pella warranties

Inspired Design. Exceptional Detail.

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