Pella Impervia Picture Window
Price Range -

Pella Impervia fiberglass picture windows are non-operable and permanently sealed, making them an incredibly energy-efficient choice. Made from the strongest material for windows and finished with a durable powder-coat finish that won’t scratch or dent, these windows will last for years to come.
Tested beyond industry standards, from -40ºF to 180ºF so you can trust our fiberglass material to perform on the hottest and coldest days of the year.
Features: Pella Impervia Picture Window
- Timeless style and proven performance with unmatched strength and lasting durability
- Tested to extremes, from -40ºF to 180ºF
- Designed to provide the flexibility of fixed aluminium glazing systems with significantly improved energy efficiency
- Interior reglazing option for easier glass repairs in hard-to-reach locations
- Fixed frame windows available in sizes up to 143-1/2” width or height, with a maximum of 70 square feet
- Performance class and grade CW50

Product Options
Frame
- Overall frame depth is 3-1/4″.
- Nominal wall thickness of Duracast® fiberglass composite members is .070″ to .135″ thick.
- Jambs contain factory-drilled installation screw holes on block frame.
Grilles
- Grilles-Between-the-Glass – insulated glass contains 3/4″ contoured aluminum grilles permanently installed between two panes of glass.
Glazing System
- Quality float glass complying with ASTM C 1036.
- 1″ dual-pane insulating glass sealed and bonded to frame.
- 1-1/4″ Triple-pane insulating glass or open glaze also available – frame, glass stops, glass stop covers only.
- High altitude glazing available.
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