Set it back about a half to a quarter inch so the wall will lean gently into the hill.
Culvert concrete bag retaining wall.
There are block retaining walls stone retaining walls and poured concrete retaining walls but these can be quite complicated and expensive.
Building a cement bag retaining wall around a culvert by pouring dry concrete mix in small lunch bags and stacking them like bricks.
So diyers have come up with an interesting trick.
Friends old and new show up and help us put up the first section of our retaining wall.
Lay the first tier of bags for the dam or bulkhead wall by butting the bags together end to end.
This will keep our culverts and driveway all intact while giving it a cool look.
Rather than messing around with mortar they lay the walls down like lego pieces using concrete while it s still in the bag.
Culvert bricking with cement bags.
Video of the day.
Building a cement bag retaining wall around a culvert by pouring dry concrete mix in small lunch bags and stacking them like bricks.
Perforating the bags with a pitchfork or metal rake will speed saturation and initial set.
Building a retaining wall in the conventional ways above is not a trivial matter.
Over time the bags will degrade and you will have an elegant and permanent retaining wall.
Thoroughly sprinkle and tamp each layer of bags.
Step 7 fill the trench between the dirt and the concrete wall with some gravel.
See how well it works in.
Stack succeeding tiers in an interlocking fashion or bond pattern.
That s right the idea is that you don t open the packaging.
We re using a dry bag method stacking in courses and stabilizing wit.
We put a stop to our erosion problem with just a few concrete bags.
See how well it works in.
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.