C-310 aluminum basement window insert with dual pane glass.
Fits standard 31 x 36 inch egress window
The Columbia Series 310 aluminum basement window is a insulated glass basement insert.
Maintenance free, energy efficient.
Easy, 1 minute installation.
Requires no tools for installation; uses high tensile steel spring clips to secure the insert in the opening.
Color: Mill Aluminum finish standard
Fits in buck with 1/8 inch drop-down (see third image)
Comes with removable chain pulls for easy removal for emergency escape purposes.
31 x 12-5/8
31 x 16-5/8
31 x 20-5/8
31 x 36-5/8 egress
Priced and sold each.Resources:
Article: How to Replace Basement Window Inserts
Video: How to Replace Basement Window Inserts