STEP 5.  Using a laser or transit, shoot in a pedestal assembly to the proper FFH every 8 or 10 feet in both directions (depending on the length of your leveling bar.)  By spanning two pedestals at proper FFH with the leveling bar, adjust all the pedestals in between to the bottom surface of the bar.  As you adjust each pedestal assembly, center it on the two-foot marks permanently marked on the bar.

Step 6. Glue Pedestals