Retaining Wall Installation

  • Maximum allowable height is 24", unless further reinforcement is applied.

  1. Prepare a base of compacted sand or gravel for the first layer of blocks making sure this is level

  2. Install the first row of 20" blocks with the front edges tight together.  Finish this row with the proper sized blocks to make it fit.

  3. Carefully backfill with sand or soil around and in between blocks to pack and lock into place.

  4. Begin your second row with a smaller block to stagger the joints and continue the additional rows in this manner.

  5. Check for level often and backfill as you complete each row.

  6. Complete by placing caps on the entire length of the wall.  (Applying adhesives or mortar is recommended under caps.)

Note: - all blocks are 4" in height, 8" in depth and come in a choice of 2 lengths - 20" and 10"

-20 Bricks:- Are the standard unit.  These will be the most economical so use as many of these as possible.
Uses:- Straight, and slow curving walls.

-10"blocks:
 Uses: -to be used in every second row to offset the joints of the bricks.
 -where tight curves do not allow the use of 20" blocks.  10" bricks will allow you to avoid the "hexagon" look in a tight curve.

-  A rule of thumb when installing a project with tighter curves, replace 25% of the 20" bricks with 10" bricks.  (Remember for every 20" brick you take out you will replace it with 2 10" bricks.) 
-The estimation guide will tell you how many 20" bricks and how many caps you will need for your project.

- Corner blocks are 12" x 8" x 4" high

- ROX caps are available in 2 lengths: 16" & 10" x 1.5" high

                      

                                    

Whether you want a
straight or curved wall
you can do it with ROX.

 

 


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Patio Stone Installation


 


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