C-310A-M Basement Insert-Aluminum Dual Pane Glass

C-310A-M Aluminum Basement Window Insert-Monarch Replacement with Expander

The Columbia Series 310A Aluminum basement window is an insert with insulated glass.
Expander allows for use in most Concrete Basement walls with poured in place steel buck frames.
Available in Aluminum- Mill Finish.


IMPORTANT -
The Monarch window is slightly smaller than Columbia and the Expander is added to the bottom of insert
The expander creates a 5/8" thick leg that fits into the Steel Buck Frame.

Standard Sizes*

  • 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
*NOTE: Custom sizes are available--call to order
Information page: How to choose a window + removal/installation guide
Information video: Basement Window Replacement

0 Products

Sorry, we couldn´t find any products.