Pella Impervia Fiberglass Sliders Windows

Features patented fiberglass composite called Duracast that can take most anything, including sea air.

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Family Owned and Operated Since 1980
301-220-1144 or 800-704-3791
Serving Maryland, Virginia and Washington DC
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Pella Impervia Fiberglass Sliding Windows




  • Noncorrosive roller housings containing dual nylon rollers ensure effortless window operation
  • Sliding sash can be removed for easy cleaning of exterior of glass from inside the home
  • Color-matched metal screen frames with fiberglass mesh
  • Advanced Low-E Insulating Double-Pane Glass with Argon Features insulating glass with a Low-E coating that has two layers of thermal protection. Argon is inserted in the space between the insulating glass to make your home even more energy efficient. Blocks up to 86% of the sun’s ultraviolet rays
  • Cam-action locks: This lock increases the leverage as the window is closed to ensure a superior, weathertight seal.
  • Interlocking sashes reduces drafts where sashes meet
  • Foam filled frame and sash to increase energy efficiency
  • Frame corners are reinforced three ways for increased strength and durability










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