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C-400A-K Vinyl Basement Insert-Dual Pane Glass
The Columbia Series 400A vinyl basement window is an insert with insulated glass. 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 Kewanee buck frames. Available in white vinyl only.
Available in Standard Sizes*:
- 31" x 12-5/8"
- 31" x 16-5/8"
- 31" x 20-5/8"
- 31" x 36-5/8" (egress window)
Information page: How to choose a window + removal/installation guide
Information video: Basement Window Replacement