Egress Window Size Chart Double Hung

The overall size of this smallest double hung egress window is 14 85 sq.

Egress window size chart double hung.

2nd floor and above. Installing egress windows can be a rather costly procedure especially if you have to be breaking walls to do it. Clear opening width 20. Consult a silver line dealer for other rough opening size information such as with masonry or block applications.

Maximum sill height above the floor 44. 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. Single or double hung windows are minimally 3 0 wide by 4 8 high or 2 8 wide and 5 6 high. To meet egress a window must comply with all four irc requirements.

Minimum clear opening sq ft 5 7 sq ft. Again watch the maximum sill height. Clear opening height 24. Slider windows are minimally 4 0 by 4 0.

I ve seen a 2 6 wide by 5 0 high egress window but not all manufacturers make this window size. 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. Double hung egress windows feature two panes of glass and are normally designed so that both the top and bottom sash can be raised and lowered. Ft almost twice the area of the egress casement window shown.

Does not apply in all jurisdictions. Anderson s double hung sizes. However you must remember that life safety is much more important than the wallet. Bold type indicates window may meet egress clear opening criteria of minimum 20 net opening width minimum 24 net opening height and minimum 5 7 sq.

Accordingly egress windows must be installed as the law dictates.