window study
Egress window
every bedroom must contain at least one egress window.
It must be at least 5.7 square feet
that is at least 20 inches wide by 24 inches high
with an opening no higher than 44 inches from the floor.
https://buildingcodetrainer.com/egress-window-requirements/
Natural light
8% of floor area
https://gyazo.com/1fff47224bfb39688bf905a837562385
Natural light from adjunct room
https://gyazo.com/182bdc139ec07f2174cde001f29c7bba
Natural light from sunroom or patio
https://gyazo.com/f1d01e473ec0b4faa7886436734ba543