What Size Does An Egress Window Need To Be

They may actually trap you in case of a fire.

What size does an egress window need to be.

When the sill height of an egress window is located below grade common for egress windows provided for a basement a window well must be provided. This type of window is a bit trickier. Minimum size gliding egress window gliding windows with horizontally sliding sashes that always fill half the possible window opening area also have to be big to meet egress requirements. In the window business egress codes are laws about the size of operable windows for the purpose of allowing people to escape if there s a fire in the home.

The minimum egress window opening is 20 wide. An egress window must open at least 20 inches wide and 24 inches high with a net clear open area of 5 7 feet square. Start by installing egress basement escape windows in your basement egress windows increase light and livability in your basement and substantially increase the value of your home. Basement egress window size.

It is required for these windows to have a stair or some type of step ladder as a means of easy escape for guests or residents in the event of an emergency. The minimum egress window opening height is 24 high. They also need to be relatively large to meet the minimum size requirement for egress windows needing a space 28 inches to 60 inches wide and 23 5 inches to 60 inches high. Sliding egress windows gliding or sliding egress windows slide open horizontally like sliding glass doors and must be at least 4x4 square feet to meet requirements.

The overall size of this smallest double hung egress window is 14 85 sq. In case you install a sprinkler system in your room you do not need an outside window for an emergency exit. Since they swing out from the bottom these will not make very suitable basement egress windows. The distance should be good enough to allow easy escape even for short people.

Egress basement windows are required to have a window well with an opening of 30 inches in depth and must be 760 mm from the basement wall. Egress windows should not be higher than 1 5m around 60 inches above the surface of the floor. These laws are very specific about what each room can and must have in terms of escape methods should an emergency situation occur. The egress window must have a glass area of not less than 8 of the total floor area of room s for which it is servicing to allow the minimum amount of sufficient natural light.

The area of a window well shall not be less than 9 square feet with a horizontal length width of no less than 36 inches. The sill must be no higher than 44 inches from the ground. The minimum opening area of the egress window is 5 7 square feet. Egress window well code requirements.

Therefore to achieve the required size these windows have to be bigger than you may want in your bedroom or basement. Windows can be of various total size but their free areas when open must be at least 5 7 square feet.