Egress Window Size Double Hung

Clear opening width 20.

Egress window size double hung.

Maximum sill height above the floor 44. Minimum 24 inches of net clear height opening. Minimum 20 inches of net clear width opening. I ve seen a 2 6 wide by 5 0 high egress window but not all manufacturers make this window size.

Double hung windows with vertically sliding sashes that always fill more than one half the opening area have to be pretty big to meet egress requirements. Maximum 44 inches to window sill measured from finished floor. Exceeds the 5 7 sq. Slider windows are minimally 4 0 by 4 0.

Applying the egress requirements to double hung windows in order to reach the minimum opening area the opening pane must clear 24 inches top to bottom and be at least 34 inches wide. Top sash bottom sash top sash bottom sash for entire unit. To meet egress a window must comply with all four irc requirements. Some double hung windows open from top to bottom but it is not as common.

That means the entire window must be more than 48 inches high. 3000 series double hung window with nailing fin double hung model 3001 standard window sizes nominal visible glass window window size dimension opening opening per opening size frame ttt incl j channel size size 3 window can be ordered in 1 4 increments. Anderson s double hung sizes. Does not apply in all jurisdictions.

Single hung windows tend to be more popular in older homes and colder climates and need to be relatively large to meet the minimum size requirement for egress windows. Clear opening width 20. Ft almost twice the area of the egress casement window shown. 2nd floor and above.

Vinyl double hung window american craftsman integral j channel double hung windows black double hung windows 26 inch windows 45x65. Single or double hung windows are minimally 3 0 wide by 4 8 high or 2 8 wide and 5 6 high. Opening size required by code. 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.

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. Agron gas filled double paned insulated low e glass by guardian with a u value of 0 24. The window is designed to fit into a standard basement window space making it a good diy project. 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.

Clear opening height 24. Minimum clear opening sq ft 5 7 sq ft.