Pella Impervia fiberglass casement windows are hinged on the side and are made from our proprietary fiberglass, the strongest material for windows.32 Sleek profiles and clean lines deliver a timeless style. The revolutionary Easy-Slide Operator hardware solution allows you to simply slide to open your window without the effort of cranking.

• A variety of color options, including Black.
• Patented lock system engages multiple locks, with one easy-to-use lock-lever for lasting security.
• Low-maintenance and will never need to be repainted or refinished.