Vision lite frame fire rating.
Door vision lite locations.
Vision lites allow those exiting to see a person on the opposite side of the door and prevent hitting that person with the door as well as allowing one seeking entrance to avoid being struck by the door.
Dimension from top of door to top of fv vision lite to vary with door height.
This does not mean that every door is required to have a vision lite or sidelite but if there is a lite it must be located where someone using a wheelchair can see through it.
Dimension from bottom of door to center line of fv lite to remain constant at 63.
20 or 18 gauge steel.
If a door has a vision lite or a sidelite at least one lite has to be installed with the bottom of the lite no more than 43 above the floor.
Minimum dimension for bottom rail at all louvers to be 12.
At least one accessible door.
Vision lite frame construction.
Full lite half lite or narrow lite doors will help with providing the sight lines necessary to allow for safe operation of the door.
Fnv fv fg fl 8 6 center line of rail located at 36 3 4 from bottom of door.
Vision lite frame brands.
Minimum top rail to be 8.
Vision side lights if provided 404 2 11 accessible viewing height 43 max.
Unless not in tended for viewing i e lowest part above 66 doors doorways and gates 206 5 and 404 compliance is required for doors doorways and gates providing user passage on accessible routes.