Instructions / Assembly
Page 48 of 74 
FIG. 5.8 
FIG. 5.9 
5.4.10.  Measure the gap between the long leg of the bracket and the post then cut the 1-
1/2” x 2” curb to the measured length, less 1/8” to account for the threaded inserts 
which will be installed after cutting (FIG. 5.8). 
5.4.11.  Insert 5/16”-18 round threaded inserts into both ends of the curb. Use a rubber 
mallet or similar tool to fully seat the threaded inserts as needed (FIG. 5.8). 
5.4.12.  Install 5/16″-18 x 1″ hex bolts through a 5/16” flat washers, the long leg of the 
closure bracket,  and the platform post into the 5/16”-18 round threaded inserts 
installed in the curb. Use the hole which is 1/2” above the lowermost hole in the 
platform post to align the curb correctly. (FIG. 5.9). 
5.4.13.  Confirm all fasteners are tightened securely. If you are installing a Single Line closure, 
the installation is complete. 










