Emergency escape windows with a finished sill height below the surrounding ground elevation must have a window well that allows the window to be fully opened.

Question

Quizplus · Accepted Answer

This is true according to International Residential Code 2018, section R310.2. Emergency escape windows with a sill height below the surrounding ground must have a window well that allows the window to be fully opened and provides a minimum net clear opening of 9 square feet.

Emergency Escape Windows with a Finished Sill Height Below the Surrounding