Colorado: 
(720) 573-2230
Houston, TX: 
(832) 621-3030
Colorado: 
(720) 573-2230
Houston, TX: 
(832) 621-3030

Pella Impervia Fiberglass Single Hung Windows

The Pella Impervia Fiberglass Single-Hung Window is an excellent option for everything from a bedroom to a basement. Its frame is fiberglass, and it has a double pane insulated glass offering the best energy efficiency and thermal protection.


The double-strength glass and triple-reinforced frame will stay in place during severe weather. Furthermore, this single-hung window features durable polyester powder paint to resist moisture and stains. With its fully welded frame, one of the strongest materials for windows, this window will last for years!

From the moment you meet Pella Impervia Fiberglass Single-Hung Window, you'll notice how much it stands out from the crowd. Pella tests the fiberglass material beyond industry standards to withstand extreme heat and cold, with a proven performance rating of -40 degrees Fahrenheit to 180 degrees Fahrenheit.

This window style is a stylish, energy-efficient choice for virtually any home. It offers clean lines, traditional styling, and lots of glass for a light and airy feel anywhere you use it.

The Pella Impervia Single-Hung Window also features superior security Cam-Action locks to provide peace of mind while you're gone and at home.

The Pella Impervia Fiberglass Single-Hung Window is a beautiful addition to your home. With its traditional design and energy-saving features, this window will ensure years of enjoyment for you and your family for years to come. What’s more, the effortless installation requires no exterior flashing in gable areas.

Key Features

  • Double-Pane Insulating Glass with Argon: High performance to help you keep your home comfortable year-round
  • Cam-Action Locks: Greater security and durability day or night
  • Color-Matched Metal Screen Frames with High-Transparency Screens/Fiberglass Mesh: For increased openness, bug-free living, and unmatched beauty
  • Insulating Glass with A Low-E Coating: Offering superior thermal performance, enhanced security, extreme heat protection, and dimensional stability
  • Reinforced Pella Impervia Fiberglass Single-Hung Window Frame Corners: Built to withstand winds up to 130 mph with a tapered openings design to reduce wind stress
  • Foam Filled Frame and Sash: Insulate your home better—retain heat in winter and cool air in summer
  • Tilt-In Sash Feature: Prevents damage to window screens and indoor window treatments, making cleaning easier and more convenient
  • Limited Lifetime Warranty (Glass components 20 years/Non-Glass components 10 years)

Contact Us for a Free Consultation

When it comes to Pella Impervia fiberglass windows, there's no room for error when it comes to functionality and quality. Customers expect good performance and value.

That is why we believe the Pella Impervia Fiberglass Single-Hung window is one of the best at CMC Windows and Doors. The Pella Impervia series features all window styles, from casement and awning windows to Pella Impervia picture and double-hung windows. Each window has a lifetime warranty rated A+ by the National Fenestration Rating Council (NFRC).

This product is an excellent choice whether you are looking for a window that performs well or looks great while they open and close with ease. We provide new and custom installations in line with your unique needs, including window-to-door conversions, patio-to-sunroom conversions, and new window openings. 

Keep your home comfortable with the help of a new Pella Impervia Fiberglass Single-Hung Window! Contact CMC Windows experts today to get started. We've been serving customers throughout Colorado for years, so you can rest assured that we have the experience necessary to do the job right. 

We look forward to hearing from you soon!

6950 S Tucson Way suite O, Centennial, CO 80112

Phone: (720) 573-2230

HOURS: MONDAY – FRIDAY: 9 AM - 5 PM 

SHOWROOM VISITS AVAILABLE BY APPOINTMENT ONLY
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