How To Build A Fence On Top Of A Retaining Wall

Installing your fence post on top of the wall block is the most challenging of the three.

How to build a fence on top of a retaining wall. This method is the preferred because it does not require extra engineeringconstruction tubes are placed for the fence posts during the construction of the wall. Of compacted base 1 in. The key is to consider the fence during the design phase of the wall project to ensure the retaining wall has an adequate amount of resistance to the additional force that the fence will apply. Place the fence a minimum of 3 ft.

Installing your fence post on top of the wall block is the most challenging of the three. Top of the wall block. The cantilevered post in unit combined with a concrete slab and the soil behind the wall will resist the overturning pressure of lateral loads. It is common to install a fence behind the retaining wall block.

That will hold the posts solid even in gale force winds. Installed 3 feet 09 m behind the block placing the fence or railing a minimum of 3 feet 09 m or further behind the wall is the preferred lo cation. Our fence post in system is engineered for segmental retaining walls srw utilizing the large hollow cores of the wall blocks to install either steel or wood fence posts. Then each post sits in a saddle and a set of lag bolts holds that metal bar to the front of the post.

09 m behind the back of the retaining wall. If you want your fence placed closer to the wall at more than 3 feet you will need the help of a professional to do the design and ensure that the top of your wall can resist the forces from the fence. I recommend saddles mounted into the top of the wall hold the posts and installing galvanized 25 metal l stock up the face of the retaining wall lag bolted in. Of leveling sand and half the height of the first course of blocks.

Tall wall excavate a trench deep enough to accommodate 4 to 6 in. How to build a concrete wall figure a.