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| The #1 commercial retaining wall product on the market, the Keystone Compac unit is an installer’s favorite. Featuring an open core design and the pin connection system that is trusted by engineers and contractors around the world, the Keystone Compac is lighter weight than other structural blocks and has a shortened tail design that makes it easier to handle and perfect for projects that do not require the embedment length of the Keystone Standard unit. In addition to the traditional sculptured/tri-planar and straight-face face styles, the Keystone Compac is now available in a variety weather finish options including the new Hewnstone face. | |||
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The following are typical cadd details to assist you when designing your site. Keystone's Engineering department welcomes any comments and are ready to assist you with any questions you may have. The downloads below are available in either AutoCad or Acrobat PDF formats. You can download Acrobat Reader free of charge from Adobe.com. |
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| Downloads: (DWG) | Downloads: (PDF) |
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The following instructions can be used for the Keystone Standard, Compac, and Victorian Stone units. |
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| STEP ONE | Prepare the base leveling pad. Remove all surface vegetation and debris. More ... | STEP TWO | Install & level the base course. Place the first course of units. More ... | STEP THREE | Insert the fiberglass pins. Place the pins into the holes. More ... |
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| STEP FOUR | Install core fill & compaction. Provide crushed stone drainage fill. More ... | STEP FIVE | Install additional courses. Place the next course of units over the pins. More ... | STEP SIX | Capping the wall. Continue all steps until ready to place the wall cap. More ... |
| Geogrid Installation More ... |
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Click on a unit to view its 360° view. | ![]() |
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