How To Build A Concrete Wall With Blocks
Learn how to build a low wall from concrete breezeblocks.
How to build a concrete wall with blocks. Check the level and alignment of all blocks as you go along adjusting them with a rubber mallet. Prepare the footing spread mortar and build leads sliding the block over the rebar as needed. Level to level blocks lengthwise and a torpedo level to level the front to back. This will help to stagger the layout of your.
Further concrete retaining wall blocks are shaped in a way that creates a natural setback as the blocks are stacked. Build the footing and insert rebar into the wet concrete at intervals corresponding to the cores in the blocks. Remember to check out the full diy construction video on our website. Spread mortar on the footing and ear of the half block.
Once the first row is installed pack native soil to grade level on both sides of this course to anchor the wall in place. Grab a half block. Install the first course of blocks using a taut string line to establish a straight row. 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.
Lay out the wall and excavate the slope and the footing trench. Place it directly on top of your base block. A lip on the back of each block creates a uniform setback as each course is added. The concrete foundation needed to support a cement block wall is usually created by pouring concrete into a hollow form lining the sides of the excavation trench but the concrete can also simply be poured into the trench a common scenario for construction of a freestanding landscape wall.
Your brick set should have half blocks included. What you need tape measure circular saw brick set small sledgehammer chalkline pencil mason s trowel level line level mason s blocks wheelbarrow concave jointer story pole. This design causes the wall to angle slightly back into the slope further improving its holding power.