Exit really translates into meaning “a way out” that basement egress window serve as an escape route from house. Older houses are not typically built to new codes although basement has been previously finished or renovated. Unless they were made in recent years, windows will probably have to become larger output windows. Because building codes vary, it is important to check with your local building ordinances to find out if your house is up to code.
Building codes can specify how many basement egress window you should install. And in what manner so it is vital that you check with your local building officials before beginning any renovations. Remember that codes are for your safety and building up code will increase value of your home. Especially for renovation of basement and attic. You must have your inspection renewal project before, during and after termination to ensure it is safe and up to code.
According to international building codes. Any small basement room with a closet or sleeping space must have at least one basement egress window. Exit windows must have a minimum width of 20 inches and a minimum height of 24 inches. Height of threshold should be a maximum of 44 inches above floor. Exit windows must have a clear net opening of 5.7 square feet, although for ground level many areas require only a clear net opening of 5 square feet.