DOCK FRAME ASSEMBLY ond section and tie following R A STEP 1 Place the 2 side extrusion st (o irritation Heston e i surface {decking support lion top). Insert central support with 184in % 5/81n bolshie sure there’s from top of support lp to fop of square ule. For now, tighten bolts by hand. Final tightening will be done when assembly Is cons plate.