Egress Window Size Uk

For many casement windows you ll need to order egress hardware which allows the window to not only swing open but also swing away.

Egress window size uk.

See below for the general criteria for egress windows. The width of the egress window must fit within the egress well. Clear openable area no less than 0 33m. This height requirement takes it out of the running for most basement egress situations.

The international residential code irc requires a minimum opening of 5 7 square feet for egress windows. Irc codes for egress. A minimum clear opening width must be at least 20. Maximum sill height above the floor 44 1st floor.

Width and height either of these are not to be any less than 450mm. There are also code requirement to consider when picking a window. Window wells serving an egress window shall not be less than 9 square feet in area with a horizontal length width of no less than 36 inches. Clear opening width 20.

The window must have. The window should have an unobstructed openable area that is at least 0 33m and at least 450mm high and 450mm wide the route through the window may be at an angle rather than straight through. This would mean that a window width of 20 inches would require a height of 41 inches. Casement windows are minimally 2 4 wide by 3 4 high.

The square footage must be configured with a minimum height of 24 inches and minimum width of 20 inches. Clear opening width 20 clear opening height 24 minimum clear opening sq ft 5 7 sq ft. To meet egress a window must comply with all four irc requirements. This means that to meet egress window height requirements a bedroom window must be nearly 4 ft.

2nd floor and above. Window wells greater than 44 inches in depth requires a permanently fixed ladder or steps to provide access. Cill height the bottom of the openable area should be no more than 1100mm above the floor area. Does not apply in all jurisdictions.

Also remember that the sill can t be more than 44 above the floor so you may end up with a taller window for a head height over 6 8.