Madison - After months of chaos within the Capitol, authorities thought they had seen everything.
But they were in for a shock Thursday when they found two protesters had affixed themselves to the railings of the Senate gallery with bike locks.
Just after the Senate convened at 11 a.m., the protesters, one man and one woman, used U-shaped bike locks to lock their necks to the railing as part of a demonstration against Gov. Scott Walker's budget. Along with the two locked to the railing, a group of protesters loudly chanted "Kill the bill."
Senate President Mike Ellis (R-Neenah) gaveled the legislative body into recess as a dozen State Patrol officers gathered in the gallery to address the situation.

Comments: 3
You would have to check out what the building code is in your area.
I believe that code calls for 42 inches from the floor and baluster spacing be a maximum of 4 inches. I hope this helps you and good luck
Richard
since your building it make it waist high
30"- measured from the front edge of the tread is a comfortable height for most people.
Turn the ends in and butt them up against the wall to prevent the possibility of coats and jackets being snagged.
OSHA specifies 30"-34" in height, and 3" clear between the railing and the wall (except at the ends, where returns must