All retaining walls will use some sort of connection to secure the block courses.
How to retaining wall concrete blocks.
Prepare the footing spread mortar and build leads sliding the block over the rebar as needed.
Fill the concrete cores with crushed gravel.
Hi there i live on a hillside on a steep slope i was looking to possibly adding additions to my home since the house built in the late 40 s there s no retaining wall behind the house also the house built super close to the slope some area s only 2 feet away from a bedrock slope.
To mark a free form layout use a rope or hose to outline the shape.
Backfill with gravel behind the wall to cover the drainage pipe.
These include concrete retaining wall timber retaining wall interlocking blocks retaining wall stacked stone retaining wall and a brick or block retaining wall.
We walk you through he steps for properly cutting retaining wall blocks.
Install the first course of blocks using a taut string line to establish a straight row.
Stack the second course of blocks on top of the first course making sure they remain level.
Lay out the wall and excavate the slope and the footing trench.
Due to the imminent risk of.
Build the footing and insert rebar into the wet concrete at intervals corresponding to the cores in the blocks.
Further concrete retaining wall blocks are shaped in a way that creates a natural setback as the blocks are stacked.
Your retaining wall design will determine how you mark the area.
Sweep away all debris from the top of the first course of block with a broom.
Retaining walls rules in los angeles.
This design causes the wall to angle slightly back into the slope further improving its holding power.
As water drains through the back fill of a retaining wall the drainage pipe then carries the water away from the wall.
A lip on the back of each block creates a uniform setback as each course is added.
Fiberglass pins molded pins a lipped system or the use of masonry adhesive.
Timestamps 0 04 list of required.
Once the first row is installed pack native soil to grade level on both sides of this course to anchor the wall in place.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Level to level blocks lengthwise and a torpedo level to level the front to back.