If your wall is over 40 feet long it will add 2x the amount of overlap required.
Concrete bag retaining wall with rebar.
Rather than messing around with mortar they lay the walls down like lego pieces using concrete while it s still in the bag.
Over time the bags will degrade and you will have an elegant and permanent retaining wall.
This calculator assumes that you are using 20 foot long lengths of rebar.
Insert rebar in the footing when you pour it.
As the last step fill the cores around the rebar with mortar from the bottom to top.
The 2020 update is now up today june 15 2020 a 5 5 minute video update about my concrete bag retaining wall it s a real nail biter.
Expect to spend 20 36 hours building a 3x10 foot concrete block retaining wall.
Professionally made they can be extremely expensive but they always look beautiful.
As a minimum 4 rebar 1 2 inch is spaced vertically at 36 inches on center continued to within 8 inches of the top of the wall placed on the tension side the inside face of the wall.
Calculate the amount of rebar needed for reinforcing a wall.
Dec 6 2016 explore greg carpenter s board cement bag retaining wall on pinterest.
Note before you begin you should check with the local building inspector s office in your area to find out how much rebar is required in retaining walls and how it should be laid and spaced.
Building a retaining wall in the conventional ways is not a trivial matter.
Rebar is placed horizontally and vertically in the wall in a grid pattern.
If your wall is over 20 feet long it will add the amount of overlap required.
Pouring a concrete retaining wall is not that difficult and this easy to follow how to guide will show you just what to do.
See more ideas about retaining wall concrete bags concrete retaining walls.
There are block retaining walls stone retaining walls and poured concrete retaining walls but these can be quite complicated and expensive.
A simple cost effective way to make a retaining wall is to stack 60 lb.
That s right the idea is that.