If the area where you are planning to use the cinder blocks is already covered with a concrete pad you can easily build a cinder block wall right on top of the concrete.
How to conect a concrete block wall to a buildign.
Then spread the mortar on the footing and begin stacking the blocks beginning in a corner.
The depth and size of the foundation will vary depending on the size of the concrete block wall and the weight it must support but a typical freestanding wall requires a foundation that is about twice as wide as the wall itself and which extends about 1 foot down below the frost line.
Check both the tops of the blocks and the outside edge.
Fill the block cells empty cavities with concrete up to the top of the first course and trim with a trowel.
This durable freestanding wall brings an attractive element to your yard that can zone off an outdoor patio area or add emphasis around flower beds and other landscaping.
The wall we built was a weekend long project and an exhausting one at that.
How to build a concrete wall prep work.
Concrete block has been used as a building material for more than a century.
Next prepare cement mortar by mixing water and dried mortar in a 5 gallon bucket.
In some regions concrete block is also a common building.
It took a day to rip out the old collapsing retaining wall to dig farther into the hill to provide room for the backfill gravel and to help unload materials.
Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
Once several concrete blocks have been laid use a long level to verify the alignment.
Cinder blocks are a great tool for building garden walls or storage structures in your yard.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Once this concrete has cured it will have created a bond between the block rebar and concrete slab forming a single structural unit and the rest of the blocks can be laid as normal.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.
Never attempt to move a block after the concrete begins to set.
Any structure that you build will be more stable when it is set on a solid foundation.
Follow the block manufacturer s instructions for wall height limits.
Materials tools and site.
Create a sense of privacy and security in your backyard with a concrete wall.
The pros cons of concrete block house construction.
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.
Using cinderblocks mortar and 2x4 boards this diy weekend project allows you to section off your outdoor living space into a private retreat.