Of leveling sand and half the height of the first course of blocks.
How to build concrete retaining wall.
For row one knock off the flanges with a hammer and chisel so the.
How to build a concrete wall figure a.
Measure out from that nail to where the other face of your wall will be and place another nail.
If the wall exceeds four feet in height footings should be poured separately.
Allow concrete to cure.
Lay out the wall and excavate the slope and the footing trench.
An easy way to build retaining walls.
This lets the walls lean and push against the fill.
Prepare the foundation step 1.
Step back the blocks rocks or timbers to get gravity working in your favor.
Cover the gravel between your retaining wall and landscape with topsoil or sod so your garden will grow against your wall achieving a natural look.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
As you lay the second course of block insert weep holes 3 4 inch pipe into the mortar every third.
Then use the marking paint and measuring tape to lay.
Here are three key principles in building any solid retaining wall.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Scrape off excess mortar.
Dig for the first row of block.
Of compacted base 1 in.
The block caps should overhang the retaining blocks by 1 to 1 1 2 inches.
Create contraction joints every 4 6 feet.
With the layout marked you can begin digging the trench.
How to pour a concrete retaining wall.
Build the footing and insert.
So if your wall is 8 inches wide your two nails should be 8 inches apart.
Finish the surface of the wall as desired.
Bury the bottom course or courses of the retaining wall one tenth the height of the wall to prevent the soil behind from pushing the bottom out.
Leave the concrete in the bag stack like legos wet with a hose surprisingly this seems to work quite well by rain noe october 19 2018.
Refer to the plan or schematic for the retaining wall.
Measure from the edge of your concrete footing to the point where the outside face of your wall will be.
Measure and mark footing locations.
To bury the first row.
How to do it build and prep footing.
Adjust for sloping ground.