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.

Features & Options

Sizes and Shapes – Pella Impervia Sliding Window

Built-to-order in 1/4" increments.

View size tables

Add transoms or adjacent windows for flexible combinations.

View window combinations

Design data available for egress, vent opening, clear opening, visible glass and frame area.

View design data

Shapes

  • 2-Panel

  • 3-Panel

Learn about all Pella Sizes and Shapes