Are Bedrooms Required To Have Windows. All habitable rooms shall have an aggregate glazing area of not less than 8 percent of the floor area of such rooms. This is typically a door and a window.
The performance criteria set out by the RESIDENTIAL SERVICES BUILDING STANDARD states Bedrooms must provide adequate personal space facilitated for each resident. Is a room without a window bad. The main reason bedrooms have to have a window is to create a means of egress or a way to escape the room in an emergency like in a fire situation.
This would be considered a Legally Required Window.
For some general guidance the International Residential Code says the window must have a minimum opening area of 57 square feet a minimum opening height of 24 inches and a minimum opening width of 20 inches. The window opening should be at least 57 square feet. By current codes a sleeping area must have two means of egress. Access The bedroom must be accessible from the hallway or other common space not through another bedroom.
