Pella® Impervia® Sliding Window
- Made with Pella's patented Duracast® fiberglass composite material.
- Two- and three-panel configurations.
- Operable two-panel sizes up to 5' 11-1/2" x 5' 11-1/2".
- Operable three-panel sizes up to 8' 9-1/2" x 5' 11-1/2".
- Performance Grade up to PG50.
A local Pella team member is ready to help you with your project.
Sign up for news, product updates and more