ALUMINUM FINISH ( MILL COLOR ) IS DISCONTINUED AND LIMITED TO EXISTING STOCK>The ALUMINUM frames moving forward will ALL be PAINTED WHITE
C-310A-K Aluminum Basement Insert - Kewanee Replacement with Expander / Adaptor
Size: 31 x 36-3/16 + Expander = 36-5/8 egress
Columbia Series C310A-K Aluminum basement window replacement insert with insulated glass.
Maintenance free and energy efficient.
Easy, 1 minute Installation.
Needs no tools to install; uses high tensile steel spring clips to secure the insert in the opening.
Expander allows for use in most concrete basement walls with poured-in-place steel buck frames.
Color: Mill Aluminum finish standard
Comes with removable chain pulls for easy removal for emergency escape purposes
Fits in buck with 7/8 to 1 inch drop-down (see third image)
31 x 12-3/16 + Expander = 12-5/8
31 x 16-3/16 + Expander = 16-5/8
31 x 20-3/16 + Expander = 20-5/8
31 x 36-3/16 + Expander = 36-5/8 egress window
Note: Basement inserts with expanders are used with Steel Frames, Aluminum Frames do not need the adapter.
Priced and sold each.Resources:
Article: How to Replace Basement Window Inserts
Video: How to Replace Basement Window Inserts