The requirements are straightforward; they should satisfy the International Residential Code (IRC) as well as local building regulations.
4 Tips for Deciding Where to Locate Egress Windows Downers Grove, IL
If you already have windows in your basement, you may want to consider replacing them with your new egress windows. You can avoid having to cut through other parts of the basement by using the existing openings.
Creating dry, healthy basements for 40+ years.