Grain Systems Bin Accessories PNEG-1177 - Manual (Page 12)

2.66” Corrugation Winding Stair PNEG-1177 Page 12 of 16
2.66" Winding Stair Installation
23) Each top handrail piece is set up to slide inside or over the one above it. Attach the upper handrail to the posts
using a 5/16" x 1 ¼” bin bolt and nut. Put the bolt head on the inside of the stairs and loosely attach the nut.
Continue adding stair sections and handrail. When all of the top handrail is in place, begin leveling the posts
and tightening the handrail bolts from the top down. The tank diameter will determine where in the slot the
bolt will be located.
24) Connection of the handrail to the platform will also depend heavily on the tank diameter. The top piece of
handrail will need to be field cut and drilled as necessary.