Installation Guide
Page 51 of 72 
5.6.12.  Attach the tube with threaded inserts installed to the platform handrail post and the 
horizontal picket closure bracket using 5/16”-18 x 1” long hex bolts and 5/16” flat 
washers but do not tighten fully (FIG. 5.20). 
5.6.13.  Repeat the steps above until all five 1 1/2″ diameter round tubes and curb have been 
installed then tighten all fasteners securely. For the curb, use the hole which is 1/2” 
above the lowermost hole in the platform post and horizontal picket closure bracket to 
align the curb correctly. 
FIG. 5.20 










