Video of the day.
Concrete bag retaining wall diy.
Just stack up bags on concrete leave them as is through a few big rains ir thoroughly soak a few times and then tear off paper voila.
Leave the concrete in the bag stack like legos wet with a hose core77 building a retaining wall in the conventional ways is not a trivial matter.
There are block retaining walls stone retaining walls and poured concrete retaining walls but these can be quite complicated and expensive.
When you reach the finished height of the concrete block retaining wall fill those cores containing rebar to the top with mortar.
Concrete runs about 4 bucks a bag and at height of 3 or so would require a good number to provide 3 feet of wall.
Offset the next row by about half or a third of the length of the concrete bag while stacking it on top of the first row.
An easy way to build retaining walls.
How to build a concrete wall figure a.
Smooth the top with a trowel.
Set it back about a half to a quarter inch so the wall will lean gently into the hill.
Over time the bags will degrade and you will have an elegant and permanent retaining wall.
A verysimple concrete bag retaining wall with no work.
Once the bags are laid you wet everything down thoroughly with a hose saturating all of the bags.
Rather than messing around with mortar they lay the walls down like lego pieces using concrete while it s still in the bag.
A simple cost effective way to make a retaining wall is to stack 60 lb.
Of leveling sand and half the height of the first course of blocks.
That s right the idea is that you don t open the packaging.
Of compacted base 1 in.
So diyers have come up with an interesting trick.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Step 7 fill the trench between the dirt and the concrete wall with some gravel.
From a cost perspective basic wall blocks would look much better and be cheaper you could set them up as a pair if you need to extend beyond the 2 foot height limit.