Making Concrete Retaining Wall Blocks

Of space behind it.
Making concrete retaining wall blocks. Be sure to start alternate courses with a half block. How to build a concrete wall figure a. Mix the fill mortar slightly wetter than what you d use for joints. Check the level and alignment of all blocks as you go along adjusting them with a rubber mallet.
If your concrete wall turns a corner build the corner with alternating corner blocks. The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block. A locking flange on the blocks for this project makes your retaining wall ideas easier to accomplish. Smooth the top with a trowel.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on. When you reach the finished height of the concrete block retaining wall fill those cores containing rebar to the top with mortar. Begin digging into the ground with a shovel. To create a solid foundation dig a trench for the first course of your interlocking retaining wall blocks to sit in and make sure the ground remains even throughout.
Fill the concrete cores with crushed gravel. Of leveling sand and half the height of the first course of blocks. Excavate deep enough to completely bury at least one full course including space for 6 to 8 in. Follow the block manufacturer s instructions for wall height limits.
Spread additional mortar and lay cap block to finish the wall. Tall wall excavate a trench deep enough to accommodate 4 to 6 in. Lay the first course staring at one end place the first course of concrete blocks top side up on the crushed rock with the front lip facing up and towards the front of the wall. After setting the corner block butter the ears of the adjacent block and set it.
Start the first leg with a full corner block which is a stretcher block with a finished face on one end. Of compacted base 1 in.