• Made from patented Duracast® fiberglass composite.
  • Withstands extreme heat and cold.
  • Beautiful low-maintenance durable powder-coat finish that lasts for years.
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Fiberglass Awning Window

Pella® Impervia®

40% off qualifying installations1
0% APR for 48 months2
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Replacing, remodeling or building a new home? Pella offers a variety of sizes to fit most any project. Choose from a wide range of standard sizes or we can build products to fit your specifications.

Built to order in 1/4" increments for a precise fit.

Need help figuring out the size you need? Contact Pella

The cost of each window or door can vary significantly based on many factors, such as your choice of size, frame material, glass type, finish options, etc.

Pella® Impervia® Fiberglass Awning Window Product Details

Energy Performance

Pella products offer the energy-efficient options that will meet or exceed ENERGY STAR® guidelines in all 50 states.1
Pella’s InsulShield® energy-saving technology can make a major difference in your home’s comfort and energy use.


The best-performing windows and doors are only as good as their installation.

Window Combinations

Join a window together with other windows to add character to your home's design. Additional combinations are available. See your Pella sales representative for the complete offering.

Options for Pella® Impervia® Awning Window *

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. More Details »

Interior Color - White

White fiberglass window material

Interior Color - Tan

Tan fiberglass window material

Interior Color - Morning Sky

Morning Sky Gray fiberglass window material

Interior Color - Brown

Brown fiberglass window material

Interior Color - Black

Black fiberglass window material

Exterior Finishes

Pella Impervia® fiberglass products have a long-lasting factory powder-coat finish in your choice of five colors plus dual-color frame options. More Details »





Morning Sky Gray

Morning Sky Gray





Insynctive® Universal Security Sensors

Can be applied to virtually any window or door.

  • Can be applied to most windows, doors or garage doors – no tools required.
  • Feel more secure knowing your windows and doors are closed.
  • Small, tasteful design. Comes with White and Brown covers so you can choose the right one to complement your home.40
Insynctive Products

Grille Patterns

Grilles give the appearance of individual window panes. Pella offers many grille patterns to help enhance your home’s architectural style.





Top Row

Top Row





Grille Profiles

Grilles-between-the-glass create the classic look of individual windowpanes. More Details »

3/4" GBG

3/4" GBG



Pella's Fold-away crank is available in today's most popular finishes.



Morning Sky Gray


Matte Black

Bright Brass

Satin Nickel

Oil-Rubbed Bronze



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

Glass Options

Pella's InsulShield® glass collection offers our most innovative and energy-saving choices for your climate. More Details »

Low-E Insulating Glass with Argon7


Best Use:
Most Climates

Low-E Insulating Glass with Argon7

Advanced Comfort Icon

Best Use:
Northern U.S. climates

Low-E Insulating Glass with Argon7

Sun defense icon

Best Use:
Hot, sunny climates

Low-E Insulating Glass with Argon7

Natural Sun Icon

Best Use:
Extremely cold climates

Also available for Pella® Impervia® Awning Windows

Fiberglass Awning Window Customer Ratings & Reviews

5 star: 4 star: 3 star: 2 star: 1 star:

Average Customer Rating in the past 12 months*

4.35 /5 based on 818 ratings

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*Due to individual digital monitor limitations, colors may vary from those shown. To confirm your color choices, contact your local Pella sales representative or visit your local Pella Window and Door Showroom.

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