A4.12 Windows.
A4.12.1 General.
Windows intended to be operated by occupants in accessible spaces should comply with 4.12.
A4.12.2 Window Hardware.
Windows requiring pushing, pulling, or lifting to open (for example, double-hung, sliding, or casement and awning units without cranks) should require no more than 5 lbf (22.2 N) to open or close. Locks, cranks, and other window hardware should comply with 4.27.
User Comments/Questions
Add Comment/Question